Your IT dream machine
Bring cutting-edge security, manageability and services to your organization with the Dell™ OptiPlex™ 990 desktop.
Ease deployment across your organization by letting Dell Custom Factory Integration service add the applications, peripherals, asset tags and security labels you need.
Get control from virtually anywhere, anytime with in-band and out-of-band management solutions to empower IT.
Help save time and money with the Dell KACE™ family of systems management appliances.
Gain outstanding security with encryption options, a security lock slot and chassis intrusion switch.
Powerful options that unlock user potential
Your organization relies on stable, high-performing desktops to get work done each day. Help your workforce's productivity soar with OptiPlex™ 990 premier performance and flexible solutions for virtually any work environment.
An efficient design for any workspace
With four sizes to choose from — mini tower, Desktop, small form factor and ultrasmall form factor — OptiPlex™ 990 blends seamlessly into virtually any office environment and is designed to respect our planet and your budget.
Save valuable desk space by combining the ultrasmall form factor design and all-in-one stand, which securely mounts OptiPlex 990 to the back of a monitor.
Help reduce energy costs with this Energy Star® 5.0-qualified desktop, which has 90 percent efficient power supply option units and Dell™ Energy Smart Power Management settings.
Help reduce and reuse waste with the EPEAT™ Gold-registered OptiPlex 990, which features 10 percent post-consumer recycled plastic in its chassis and small form factor comes in recyclable packaging.
OptiPlex 990 Technical Specifications |
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Processors1 |
Intel® 2nd Generation Core™ i7, i5, i3 Processors. Intel vPro™ Technology available on select processors |
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Chipset |
Intel® Q67 Express Chipset |
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Operating System Options |
Microsoft® Windows 7® Home Basic (32/ 64 bit),Microsoft® Windows 7® Home Premium (32/64 bit), Microsoft® Windows 7® Professional (32/64 bit), Microsoft® Windows 7® Ultimate (32/64 bit) Windows Vista® Home Basic SP2 (32/64 bit), Windows Vista® Business SP2 (32/64 bit), Windows Vista® Ultimate SP2 (32 bit) Ubuntu® Linux (select countries); FreeDOS for N-series |
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Video2 |
Integrated Intel® HD Graphics 2000 [with iCore Dual/Quad core class CPU-GPU combo]; optional 1GB AMD RADEON HD 6670 (MT only); optional 1GB AMD RADEON HD 6450; optional 512MB AMD RADEON HD 6350 |
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Memory3 |
Up to four DIMM slots; Non-ECC dual-channel 1333MHz DDR3 SDRAM, up to 16GB |
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Networking |
Integrated Intel® 82579LM Ethernet LAN 10/100/1000; optional Broadcom® NetXtreme® 10/100/1000 PCIe card; optional Dell Wireless 1520 PCIe (MT, DT, SFF); optional half-mini PCIe (USFF) WLAN card (802.11n) |
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I/O Ports |
10 External USB 2.0 ports and 1 Internal USB 2.0 (MT & DT only);1 Serial; 1 RJ-45; 1 VGA; 1 DisplayPort; 2 PS/2; 2 Line-in (stereo/microphone), 2 Line-out (headphone/speaker), optional Parallel/2nd Serial PCIe card (MT), optional 2nd Serial PCIe card (DT & SFF), optional 1394a PCI card (MT & DT); optional USB 3.0 PCIe card |
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Removable Media Options |
Blu-ray Writer Drive; DVD+/-RW; DVD-ROM; Dell 19 in 1 Media Card Reader (MT & DT only) |
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Hard Drives4 Options |
3.5” Hard Drives: up to 1TB 7200 RPM SATA 3.0Gb/s; 2.5” Hard Drives: up to 500GB 7200 RPM SATA 3.0GB/s; 500GB Hybrid; 320GB 7200 RPM Opal SED, 128GB Solid State Drive RAID 0 & 1 support on select configurations; Supports Dell’s Flexible Computing Solution diskless option |
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Chassis |
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Minitower (MT) |
Desktop (DT) |
Small Form Factor (SFF) |
Ultra Small Form Factor (USFF) |
Dimensions (H x W x D) Inches/(cm) |
14.2 x 6.9 x 16.4 / (36.0 x 17.5 x 41.7) |
14.2 x 4.0 x 16.1 / (36.0 x 10.2 x 41.0) |
11.4 x 3.7 x 12.3 / (29.0 x 9.3 x 31.2) |
9.3 x 2.6 x 9.4 / (23.7 x 6.5 x 24.0) |
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Min. Weight (lbs/ kg) |
19.55 / 8.87 |
16.67 / 7.56 |
12.57 /5.70 |
7.20 / 3.27 |
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Number of Bays |
2 internal 3.5” 2 external 5.25” |
1 internal 3.5” 1 external 5.25” |
1 internal 3.5” 1 external 5.25” (slimline) |
1 internal 2.5” 1 external 5.25” (slimline) |
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Expansion Slots |
1 full height PCIe x16 1 full height PCIe x16 (wired x 4) 1 full height PCIe x1 1 full height PCI |
1 half height PCIe x16 1 half height PCIe x16 (wired x 4) 1 half height PCIe x1 1 half height PCI |
1 half height PCIe x16 1 half height PCIe x16 (wired x 4) |
1 miniPCIe connector |
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Power Supply5 Unit (PSU) |
Standard 265W PSU or optional 265W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC |
Standard 250W PSU or optional 250W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC |
Standard 240W PSU or optional 240W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC |
200W up to 90% Efficient PSU, ENERGY STAR® 5.0 compliant, Active PFC |
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Peripherals Options |
Monitors: Dell Entry Standard and Widescreen Flat Panel Analog: Dell E170S, E190S, E1709W, E1910, E1911, E2011H, E2210H, E2211H, E2311H Dell Professional Digital Standard and Widescreen Flat Panel: Dell P170S, P190S, P1911, P2011H, P2210, P2211H, P2311H, P2411H Dell UltraSharp Digital Standard and Widescreen Flat Panel, Adjustable Stand: Dell 2007FP, U2211H, U2311H, U2410, U2711, U3011 |
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Keyboards: Dell USB Entry Keyboard, Dell Multimedia Pro Keyboard, Dell Smartcard Keyboard |
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Mouse: Dell USB Optical Mouse, Dell Laser Mouse |
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Audio Speakers: Internal Dell Business audio speaker, Dell AX210 2.0 and AY410 2.1 Desktop Speakers; Dell AX510 and AX510PA Sound Bar Speakers |
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Security |
Trusted Platform Module6 (TPM) 1.2, Dell Data Protection / Access, Chassis lock slot support, optional Chassis Intrusion Switch, Setup/BIOS Password, I/O Interface Security, optional Smart Card keyboards, Intel® Trusted Execution Technology, BIOS support for optional Computrace7 |
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Systems Management Options8 |
Intel® vPro Technology (iAMT 7.x); Intel® Standard Manageability; No Out of Band Systems Management |
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Environmental, Ergonomic, & Regulatory Standards |
Environmental Standards (eco-labels): Energy Star 5.0, EPEAT GOLD, CECP, TCO 3.0, WEEE, Japan Energy Law, Japan Green PC, South Korea Eco-label, EU RoHS, China RoHS, Blue Angel Other Environmental Options: Dell Energy Smart settings; Carbon Off-set; System Recycle (Asset Recovery Service) |
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Warranty |
Limited Hardware Warranty9; Standard 3-year Next Business Day On Site Service after Remote Diagnosis10 (3-3-3); Optional 3-year Dell ProSupport™ for IT; 4 year and 5 year service and support options11 |