• Specifications • How to configure system settings • How to troubleshoot and solve problems Dell™ OptiPlex™ User’s Guide Microsoft Windows XP Help and Support Center 1 Click Start →Help and Support Dell User and System Guides→ System Guides. 40GHz up to 5. Core2 6300 Intel $70 Bench 34%, 5,234 samples. I have scoured various message boards and see someone running an E6400 - but that may be a desktop and would masively overheat this small PC. 17 Posts. Memory: Ultra Small Factor model: Up to 4 GB 800 MHz Non-ECC SDRAM DDR2, 2 DIMM Slots; All other models: Up to 8 GB 800. 0 GB Windows XP Home, Intel Graphics Media Accelerator 3100 32 MB DDR 256 MB (shared). 00 mm (11. 8GHz Intel Celeron 430 n/a Serial ATA RAID, Ultra ATA/100 PCI/PCI Express 16x 80. (180 pages) Desktop Dell OptiPlex 745 Administrator's Manual. Manuals and User Guides for Dell OptiPlex 745. 6. Version. 00 $ 19. 0 4Available Drives 7200RPM SATA 3. Processor Speed: 2. #4. 42 in. Diagnostics. Open the computer and remove the old hard drive, then replace it with the new SSD. 1366x768. You can compare each of them and note down the differences. 45GHz. Overview. Add to cart. Posted November 29, 2015. This PDF document contains detailed information about the features, specifications, and troubleshooting of your desktop computer. 4. Dell extends the OptiPlex 740's value by offering a longer lifecycle with proven industry-standard features such as ASF 2. 8, 2. Drivers & Downloads. Height 11. Release date . 40GHz 49 °C Ivy Bridge 22nm Technology. Check the back of the computer where the power cord plugs in to make sure the cord is securely in the power slot. 00. (56 pages) Desktop Dell OptiPlex 7440 Owner's Manual. Upgraded everywhere: With up to 32GB of DDR4 at 2400Mhz memory, a variety of storage solutions, including high performance PCIe NVMe solid state drives, and optional next generation AMD discrete graphics, the 7450 All-in-One delivers. HP Z420 Workstation Intel Xeon E5-1620, 32GB, RADEON HD7850 2GB, SSD + HD, XP/7. The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. 66 GHz. 00GHz Turbo, 45W, vPro Intel® Core™ Processor i9-9980HK, 8 Core, 16MB Cache, 2. ManyDimensions. Memory: Ultra Small Factor model: Up to 4 GB 1066 MHz Non-ECC SDRAM DDR2, 2 DIMM Slots; All other models: Up to 8 GB 1066 MHz. Released in 2006, they come stock with plenty of outdated hardware, but can be easily upgraded with new technologies and parts. GTX 745 (OEM) Support: 4. The configuration Dell provides comes with a Intel Core 2 Duo / Pentium D / Pentium 4. NOTE: Offerings may vary by region. Workstation Upgrade - 14. This Ultra Fast and Powerful Later Model Dell 745 Optiplex Computer is a later generation Optiplex series. (121 pages) Dell OptiPlex 7450 W11C - All-in-One PC Quick Start Guide. (Minitower, Intel® Q965 (ICH8) Express Chipset) Thread starter Kevin Lopez; Start date Dec 25, 2014; Toggle sidebar Toggle sidebar. 35 V used to 1. Below is the chassis and input output ports for both of 745 and 780. jalapeno. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. 0 Adapter Converter Cable for Hard Drive Disk HDD 2. Download and install the latest drivers, firmware and software. Lack of PCI-e port means, that you can't use SSD drive with PCI-e. 7 by 2. Intel Dual Core Processor. Description Values. 4" x 3. 1GHz Intel Core i7-3770S quad-core processor and 8GB of RAM. Ultra-configurable, Dell Optiplex 755 specs include an Intel Core Duo processor running from 2GHZ to 2. 230W 100-240V (Worldwide compatible) AC Power Supplies. Non-volatile components continue to retain theirHello I have a Dell Optiplex 745 and I am looking to upgrade it's CPU. ) Depth 292. I know there is not much difference between Q6700 and a Q6600, but the main thing, is that it IS an option. 66 GHz, 4 MB L2 Cache or Up to 2-core Intel Pentium D 960, 3. Dell OptiPlex desktops are engineered to respect our planet. Learn More dell optiplex 745 cpu upgrade Processor Intel(R) Pentium(R) D CPU 3. Read MemoryStock Reviews. File Format: CPG BIOS Executable for Windows/DOS. Guaranteed Compatible with Dell OptiPlex 745 Small Form Factor Computer. or Best Offer. OptiPlex 745 chassis. 27-03-2008 11:00 AM. 00. I already have geforce 210 and i want to get rid of it. 13th Gen Intel® Core™ i5-13500 Windows 11 Pro Intel® Integrated Graphics 16. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. This Dell Computer can take up to. Dell's new OptiPlex Energy Saver offering takes power management a step further by pre-setting the BIOS to go into low power state after 15 minutes of inactivity, instead of the Energy Star standard of 30 minutes. Dell™ OptiPlex™ 745 Tech Specs SMALL FORM ULTRA SMALL MINITOWER DESKTOP FORM FACTOR CHIPSET Intel® Q965 (ICH8) Express Chipset. NA / NA / NA / NA. 0. Memory Warranty. 0 GHz, 12 MB Cache. R8038 Dell Optiplex R8038 Power Supply Upgrade. DISPLAYS AND INPUT DEVICES PURPOSE-BUILT FOR OPTIPLEX ALL-IN-ONES. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . 60 mm (3. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . Over 100 total manuals, tech guides, spec sheets, & etc. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . Key Specs. • Specifications • How to configure system settings • How to troubleshoot and solve problems Dell™ OptiPlex™ User’s Guide Microsoft Windows XP Help and Support Center 1 Click Start →Help and Support Dell User and System Guides→ System Guides. 60 mm (3. OptiPlex form factors. 0, DVDRW, Windows 10 Professional (Renewed) DELL Optiplex, Intel Core 2 Duo 2600 MHz, 500Gig Serial ATA HDD, 2048mb Memory, DVD ROM, Windows XP Professional-Power Cord (Renewed)']Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . Large Screen, Large Workspace. Dell Latitude 5500 Specs Lenova Chromebook MacBook PRO M1 Dell 7010 Specs MacBook PRO 16 M1 MacBook Air Dell K20A001 Dell 3410 Laptop. The Energy Star-compliant OptiPlex 745 is extremely energy efficient. Notes, cautions, and warnings. Data Security and Recovery with RAID 1 support ensures real time redundancy for data - helping to keep your business. For more. Dell OptiPlex 9030 . SUPPORTED PROCESSORS: Intel Pentium 4, Pentium D, Celeron, Core, Socket 775. Client systems management (20 pages) Desktop Dell OptiPlex 745 User Manual. 65 shipping. Color-coded. Dell OptiPlex 745 Systems User's Guide. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. - CPU : DualCore Intel Core 2 Duo E6400, 2133 Mhz (8 x 267) - Video : Intel (R) Q963/Q965 Express Chipset Family (384 Mo) I'd like to upgrade the computer for installing Windows 10 (but I can't buy a new. points make the system easy to service and deploy. quad core. 0 4Available Drives 7200RPM SATA 3. CPU. 0 4Available Drives 7200RPM SATA 3. Intel Core 2 Duo / Pentium D / Pentium 4 / Celeron D. Memory Warranty. Format Description: This file format consists of a BIOS-executable file. Specs. Fastest CPU for an Optiplex 745 (Ultra small form factor) Just acquired an off-lease, off-waranty SX745 and want to upgrade from the Celeron 3. Refurbished Dell Optiplex 745 [Microsoft Authorized Recertified] Tower Desktop PC with Intel Core 2 Duo 2. Issues installing Yosemite on Dell Optiplex 745 Issues installing Yosemite on Dell Optiplex 745. The specs for the 745 (tower) are readable here. ) Width 154. 450w ATX power supply. Supports Windows 10, 8, 7, Vista . designed for ultimate durability and reliability. #3 · Aug 15, 2016 (Edited) Instead of spending all that money trying to upgrade that Windows XP-era Dell OptiPlex 745, investing less than $250. O. On this site I saw this and wanted to know I upgraded to windows 10 successfully on my dell OptiPlex 745 but the drivers for the computer aren't compatible with windows 10 I know that I would have to update my drivers but Microsoft has not provided me with the updated drivers for my. They’ve transitioned through various CPUs, chipsets, and RAM configurations, adapting to the changing tech landscape. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. Height 182 mm (7. Guaranteed Compatible with Dell OptiPlex 745 Small Form Factor Computer. Az Energy Star-megfelelő OptiPlex 745 rendkívül jó energiahatékonyságú. NOTE:We would like to show you a description here but the site won’t allow us. OptiPlex All-in-One, 35W CPU, 23. Next, make sure the switch directly below the power cord slot is set to “On. Publish date: 20 APR 2008. compare. OPTIPLEX 7460 ALL-IN-ONE. 00. The 745 can run Core2 processors like the E6300 (65nm) and such. If you are looking for the reference guide of Dell OptiPlex 745 in Portuguese, you can download it from this link. Dec 1, 2013. Even though it supports DirectX 12, the feature level is only 11_0, which can be problematic. Hi 99nawazish99, Both Optiplex 745 and 755 also have the PCI-e 2. Dimensions and weight. 5Gb/s: 80GB SMART Technology SMART III. The Dell OptiPlex 745 is a desktop computer targeted at corporate customers. View PDF. 60 mm (3. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . My specs are (from Can you Run. For users and IT professionals alike, the OptiPlex 760 is easy to own, offering: • Improved multi-tasking through integrated support for dual video displaysDellOptiPlex 5040 (SFF) 4: 32 Gb: 1600 MHz (DDR3L) OptiPlex 3040 SFF, MT, and Micro: 2: 16 Gb: 1600 MHz (DDR3L memory only) OptiPlex 7440 All-In-One: 2: 16 Gb: 1600 MHz (DDR4 Non-ECC) NOTE: Voltage DDR4 improved power efficiency over DDR3 and DDR3L memory technologies. (170 pages) Desktop Dell OptiPlex 960 Configuration Manual. 1920x1080. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. OptiPlex 5040 (SFF) 4: 32 Gb: 1600 MHz (DDR3L) OptiPlex 3040 SFF, MT, and Micro: 2: 16 Gb: 1600 MHz (DDR3L memory only) OptiPlex 7440 All-In-One: 2: 16 Gb: 1600 MHz (DDR4 Non-ECC) NOTE: Voltage DDR4 improved power efficiency over DDR3 and DDR3L memory technologies. 2GHz, 8GB DDR3 Memory, 2TB HDD, DVDRW, Windows 10 Professional) (Renewed) Optiplex's 755, 790, 7010. View and Download Dell OptiPlex 745 user manual online. (article) Desktop Dell OptiPlex 7440 Owner's Manual. Ultimate commercial Tower and Small Form Factor. Data Security and Recovery with RAID 1 support ensures real time redundancy for data - helping to keep your business. 4 OpenGL. Compare. If the computer still does not turn on, it’s time to find out if the power supply is working correctly. RAM 16. 5Gb/s: 80GB SMART Technology SMART III. Home » Product Specs Dell Optiplex 745 Processor : Up to 2-core Intel CoreTM 2 Duo 6700, 2. 42 in. Yes Blu Ray 3D. exe" - has been downloaded 423 times and is rated 5 out of 5. The OptiPlex™ 745 is a scalable, managed desktop designed to improve business efficiencies with maximum performance, stability and choice. Business and gaming graphics: 6. Jan 04, 2017. 7 inches) Depth 35. You need is SSD drive with SATA port. Get drivers and downloads for your Dell OptiPlex 745. Dell Optiplex 7010 Business Desktop Computer (Intel Quad Core i5-3470 3. Download Table of. Read all Dell Technologies OptiPlex 745 reviews. Dell™ OptiPlex™ 745 Tech Specs SMALL FORM ULTRA SMALL MINITOWER DESKTOP FORM FACTOR CHIPSET Intel® Q965 (ICH8) Express Chipset OPERATING SYSTEM Dell Supports: Microsoft® Windows® XP Professional Microsoft® Windows® XP Home Edition PROCESSOR Intel® Core™ 2 Duo 1066MHz FSB Socket T with Dual Core technology XD, EM64T, 2MB and up to. Memory Technology: DDR2 SDRAM. 8v: How old is a Dell OptiPlex 745? Specification: Dell Optiplex 745. Read More. 86GHz, 4GB DDR2 Memory, 80GB HDD, DVDRW, Windows 10 Home) (Renewed) Dell Optiplex 7010 SFF Desktop Business Computer PC (Intel Quad-Core i5-3470 3. Twice for each time a Community Member had a problem with it. A Dell új OptiPlex Energy Saver funkciója kiterjeszti az energiakezelést, és a BIOS-ban olyan előbeállításokat határoz meg, amelyek hatására a rendszer az Energy Star szabvány által megadott 30 perc helyett már 15 percnyi inaktivitás után alacsony energiaigényű állapotba kapcsol. Do you have a question about the Dell OptiPlex 745 or do you need help? Ask your question hereDell™ OptiPlex™ 760. 0 mode and TPM 1. From experience the best card for most Dell OptiPlex 745, 755, 760 and 780's is the Radeon HD6450 or HD5450 with 1 GB DDR3. Check out the product website. Dell Optiplex 7090 SFF Desktop Computer Intel Core i7 11th Gen 11700 2. SMALL FORM HARD DRIVE OPTIONS Supported Types Serial ATA or Serial ATA 3. 42 in. 50 GHz, 1 MB Cache, or up to 2-core Intel Core 2 Duo E8600, 3. DVD-Writer. Processor: Up to 4-core Intel Core i7-3770, 3. DELL™ OPTIPLEX™ 740 The Dell OptiPlex 740 is the right choice for customers aiming to balance image stability and end-user performance. My computer details are below. The OptiPlex 745 is no exception. View PDF. I plan on building my own computer but atm I want a GPU that'll run WOW. The specs for OptiPlex 745 Ultra Small Form Factor comes in these configurations with a retail price tag. However, I routinely find in this forum Optiplex's and others support larger drives than. 93GHz Processor, 4GB DDR3 Memory, 250GB HDD, DVD, Windows 10) -. Compare. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. Dell OptiPlex 780 - Core 2 Duo E8400 3 GHz overview and full product specs on CNET. Hey everyone, I have an ancient Dell Optiplex GX620 that I kind of want to upgrade for simple use. System CPU Type. 45GHz. 60 GHz, 4 MB L2 Cache or 1-core intel Pentium 4 531, 3. The OptiPlex 9020 has a 4th Generation Intel processor. 02. Just make sure your computer can handle the larger Hard drive, just check with the computer maker specs or contact them direct. 00 $ 19. 0 GHz Pentium D, and the Quad is definitely a bit faster. . In that case, you have two options to upgrade this model with Wi-Fi. View PDF. Dell extends the OptiPlex 740’s value by offering a longer lifecycle with proven industry-standard features such as ASF 2. Description Values. Completely free. Service Events. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . Publish date: 01 JUN 2006. Specifications of OptiPlex 5000 Small Form Factor. I really want to upgrade to a better. On the laptop range screens are typically smaller and XPS Q S GV represents a 1S " screen. 780 USFF uses standard AC power cord but has. The spec sheet for the PC is here (mine is the 'Desktop' version): I have the riser option in the PC which means that it will. Dell Optiplex 780. OptiPlex 745 chassis. Key Included Install To Factory Fresh, Recover, Repair and Restore Boot USB. Free Shipping. I would like to upgrade to the best CPU possible. 5" 3. Nov 15th, 2012 at 8:22 AM. Publish date: 20 APR 2008. 5. USB, Ethernet, serial, parallel, VGA ports. 5-inch 4K In-Plane Switching (IPS) touch display. 5 Specifications. Specifications of OptiPlex Small Form Factor 7010. If the computer is shipped with 305W power supply, you will be able to. Dell Optiplex 780. Data Security and Recovery with RAID 1 support ensures real time redundancy for data - helping to keep your business. 40GHz up to 5. 2K 8MB SATA Hard Drive: Add up to 2 more SATA hard drives to this system for more disk space. Dell OptiPlex 755 Core 2 Duo E4600 2. Processor Type: Pentium D. The crucial memory upgrade advisor tool shows support for PC2-5300, PC2-6400, and PC2-8500. The Dell OptiPlex 755 offers enhanced management and control with Intel ® vPro TM processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. View the manual for the Dell OptiPlex 745 here, for free. If you have a 32bit version of Windows (almost all Windows XP were 32bit, Vista and 7 could be either 32 bit or 64 bit versions) then Windows will not be able to address any memory over 4gb. "As of March 2017, all Dell Skylake (6th generation Intel Processors) platforms support TPM 2. (180 pages) Desktop Dell OptiPlex 745 Administrator's Manual. 0, Tpm 1. Shop today for your everyday business needs. You Save $783. Show More. Optical drives, Ethernet, and front and back USB ports/audio jacks come standard as well, all of which makes the Dell Optiplex 755 a powerful, affordable space-saver. Design 1st OptiPlex was the first Dell product made with recycled materials in 2007. Intel Core 2 Duo / Pentium D / Pentium 4 / Celeron D. 4 Slots. DELL GeForce GTX 745 4GB DDR3, GeForce GTX 745, 4 GB, GDDR3, 4096 x 2160 pixels, PCI Express 3. I've been using it with these specs for the past year and a half or so on Windows 10. Just a note: I'm sure I've seen it elsewhere also, but the top CPU (That I know of to work) in a Optiplex 745 is an Intel Q6700 Core 2 Quad. 6GHz cpu but it failed to start. 13 GHz, 1066 MHz FSB) Intel Core 2 Duo Processor E6400 (2M Cache, 2. Overview. 0 GB DDR2 SDRAM 667Mhz160 GB Hard DiskNvidia 8600GTSDVD RW400 Watt PS. It is too old to run Windows 11. Driver manufacturers Version Driver type Description Download; DriverHub : 32bit 64bit Windows Vista; 2009-07-20. View PDF. 68. tjarnold92. VIDEO: Integrated onboard video. The OptiPlex 745 is a CD / DVD reader manufactured by Dell. Next, make sure the switch directly below the power cord slot is set to “On. Video Memory. Intel UHD Graphics 750. 000. While the OptiPlex 7090 Ultra offers CPU choices up to the Core i7-1185G7, the OptiPlex 3090 Ultra offers a more modest selection comprised of Core i3-1115G4, Core i5-1145G7, and Celeron 6305. The USFF allows the CD/DVD. $50. . The OptiPlex 390 also supports flexible desktop virtualization deployment models to help -trally stored to avoid downtime. 8V Compatible System: Dell Optiplex 745, 745C Series Desktop CAS Latency: 6 Timing: 6-6-6 Model #: 849005065320 Item #: 9SIAAFJ4GW6205 Return Policy: View Return Policy $40. Overview. Highly Accelerated Life testing, the OptiPlex 7010 is. check out my Youtube channel which is about modding the 745 my specs are Core2Duo E4500 2. OptiPlex Purpose Built Desktops. ) Weight. 13Ghz Socket LGA 775 7GB RAM 3x2GB 1x1GB DDR2 275w Power Supply (Not Upgradeable) 80GB Western Digital Harddrive + to save power I disconnected the cd drive UPGRADE: Core 2 Quad. FREE delivery Thu, Jun 15 . 0Gb/s: 80GB, 160GB, 250GB 7200RPM 10K RPM SATA 1. ) Depth 292. Crucial Scanner. Dell™ OptiPlex™ 745 Tech Specs. ) Weight. 0Gb/s: 80GB, 160GB, 250GB 7200RPM 10K RPM SATA 1. Intel® Core™ Processors. Prices and specifications are correct at date of publication but subject to availability or change without notice. 000. Below is the chassis and input output ports for both of 745 and 780. From the Optiplex 745 specifications "NOTE: 2-GB 800-MHz memory modules are not supported", with the exception of the Ultra SFF Optiplex 745, where 2gb modules are supported. OptiPlex Desktops & All-in-Ones. This manual covers the models DCTR, DCNE, DCSM, and DCCY,. I got after Crucial twice this year for having the wrong RAM on their website. Home. DELL™ OPTIPLEX™ 7010 TECHNICAL GUIDEBOOK VER1. The 745 is limited to dual core for top CPU vs. Dell™ Optiplex™ 960 Setup and Quick Reference Guide This guide provides a features overview, specifications, and quick setup, software, and troubleshooting information for your computer. NEW WEI ratings (using this HD5450 card) Windows Aero: 5. OptiPlex 745 input output ports. It doesn't have a TPM Version 2. I usually try to stay away from being too close to a maximum spec - a 3' SATA cable should work, but you're more likely to have problems with it than a shorter one. 2 Click the User’s Guide for your computer. It uses the same socket and google searches have confirmed that the chipset on the included mobo suppourts it. Height: Front height 290. I have. Optiplex 780 Tech Guide. T9303 cooler is better but requires modding the heatpipe holes in the cover. 3 cm (13. DISPLAYS AND INPUT DEVICES PURPOSE-BUILT FOR OPTIPLEX ALL-IN-ONES. 53 in. Best choice memory for Dell OptiPlex 745 Small Form Factor Computer. Customize. 13Ghz Socket LGA 775 7GB RAM 3x2GB 1x1GB DDR2 275w Power Supply (Not Upgradeable) 80GB Western Digital Harddrive + to save power I disconnected the cd drive UPGRADE: Core 2 Quad Q6700 2. Publish date: 01 JUN. - CPU : DualCore Intel Core 2 Duo E6400, 2133 Mhz (8 x 267) - Video : Intel (R) Q963/Q965 Express Chipset Family (384 Mo) I'd like to upgrade the computer for installing Windows 10 (but I can't. Compare. Business and gaming graphics: 3. OptiPlex 780 chassis. Starting at $669. Specs for my machine: Intel Core 2 Duo E6320 4GB DDR3 250GB WD Blue Intel Q965 chipset AMD Radeon HD6450 low GPU Slim optical drive Desktop form factor (SFF) Locked post. Graphics processor family: NVIDIA, Graphics processor: GeForce GTX 745, Processor frequency: 1033 MHz. Intel® Pentium® 4, Pentium® D, Celeron®, or Core™ processor. Publish date: 20 APR 2008. INTEL CORE 2 DUO 2. The configuration Dell provides comes with a Intel Pentium D (3. Small Business. 0, TPM 1. Dear, I have a computer Dell Optiplex 745 with the following characteristics : - Chipset : Intel Broadwater Q965. Cooler D9729 will work for this. Features & Technical Specifications Feature 7050 Tower/Small Form Factor/Micro Technical Specifications Processor1 Intel® 7th generation Core™ i3 Dual Core, Core™ i5-i7 Quad Core (up to 65W); supports Windows 10/Linux Intel® 6th generation Core™ i3 Dual Core, Core™ i5-i7 Quad Core (up to 65W); supports Windows 7/8. Work in comfort and in style with a sleek design, built-in intelligent collaboration & security features, plus a pop-up EMZA webcam with optional User Presence Detection. Reducing DDR3L DRAM I/O voltage from 1. . Go to step 1. The coinminers are also driving up the price of gpu's so that a $139 1050 ti is now well over $200. 00 mm (11. GPU Type. The units are easy to service, a bit lower end spec wise for todays environments, but work well with an SSD and a bit of a RAM upgrade for most. Its the slimline or small form factor Dell Optiplex 745, I don't remember there being a "c" designation on it. At its heart, the E6600 has a core speed of 2. Hard Drive: GB means 1 billion bytes and TB equals 1 trillion. dell. (180 pages) Desktop Dell OptiPlex 745 Administrator's Manual. OptiPlex 3060 Desktop. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1.