OptiPlex 790 Desktop

Processor

• Intel^® Core^TM i7 (2600, 2600S)
• Intel^® Core^TM i5 (2500, 2400, 2500S, 2400S)
• Intel^® Core^TM i3 (2120)

Operating System

• Genuine Windows® 7 Home Premium, 32-bit, English, No Media
• Genuine Windows® 7 Home Premium, 64-bit, English, No Media
• Genuine Windows® 7 Professional, 32-bit, English, No Media
• Genuine Windows® 7 Professional, 64-bit, English, No Media
• Genuine Windows® 7 Professional,w XP Mode, 32-bit, English,No Media
• Genuine Windows® 7 Professional,w XP Mode, 64-bit, English,No Media
• Genuine Windows® 7 Ultimate, 32-bit, English, No Media
• Genuine Windows® 7 Ultimate, 64-bit, English, No Media
• Genuine Windows® 7 Ultimate,w XP Mode, 32-bit, English, No Media
• Genuine Windows® 7 Ultimate,w XP Mode, 64-bit, English, No Media

Memory

• Up to 16GB Dual Channel DDR3 SDRAM at 1333Mhz - 4 DIMMS

Chipset

• Intel® Q65 Express Chipset

Video Card

• Integrated Video, Intel® HD Graphics 2000 (1DP & 1 VGA)
• 512MB AMD RADEON HD 6350 (2 VGA), Low Profile
• 512MB AMD RADEON HD 6350 (2 DVI), Low Profile
• 1GB AMD RADEON HD 6450 (1 DP/ DVI), Low Profile
• 1GB AMD RADEON HD 6450 (1 DP/ DVI), No Adapters Low Profile
• DUAL 512MB AMD RADEON HD 6350 (2 VGA), Low Profile
• DUAL 512MB AMD RADEON HD 6350 (2 DVI), Low Profile
• DUAL 1GB AMD RADEON HD 6450 (1 DP/ DVI), Low Profile
• DUAL 1GB AMD RADEON HD 6450 (1 DP/ DVI), No Adapter Low Profile
• Integrated Video, Intel® HD Graphics (1DP & 1VGA)
• 512MB AMD RADEON HD 6350 (2 VGA), Full Height
• 512MB AMD RADEON HD 6350 (2 DVI), Full Height
• 1GB AMD RADEON HD 6450 (1 DP/ DVI), Full Height
• 1GB AMD RADEON HD 6450 Graphics, DP/DVI, no Adapters, Full Height
• DUAL 512MB AMD RADEON HD 6350 (2 VGA), Full Height
• DUAL 512MB AMD RADEON HD 6350 (2 DVI), Full Height
• DUAL 1GB AMD RADEON HD 6450 (1 DP/ DVI), Full Height
• Dual 1GB AMD RADEON HD 6450 Graphics, DP/DVI, No Adapters, Full Height

Hard Drive

• Up to 1000GB SATA hard drive (7200RPM)
• Up to 128GB SATA hard drive

Optical Drive

• DVD-ROM
  DVD+/-RW
  Dell 19 in 1 Media Card Reader (MT & DT only)

Connectivity

• 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)

Ports

• MT & DT only:
  10 External USB 2.0 ports and 1 Internal USB 2.0
  MT:
  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 & DT:
  Optional 1394a PCI card (MT & DT available from mid of May 2011) optional USB 3.0 PCIe card
  USFF only: 
  7 External USB 2.0 ports and 1 Internal USB 2.0

Ports, Slots & Chassis

• MINI TOWER (MT):
  
  Dimensions (H x W x D) Inches/(cm):
  14.17 x 6.89 x 16.42 /
  (36.0 x 17.5 x 41.7)
  
  Min. Weight (lbs/kg):
  19.55 / 8.87
  
  Number of Bays:
  2 internal 3.5"
  2 external 5.25"
  
  Expansion Slots:
  1 full height PCIe x16
  1 full height PCIe x16 (wired x 4)
  1 full height PCIe x1
  1 full height PCI
  
  Power Supply Unit (PSU):
  Standard 265W PSU or optional 265W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC
  
  DESKTOP (DT):
  
  Dimensions (H x W x D) Inches/(cm):
  14.17 x 4.02 x 16.14 /
  (36.0 x 10.2 x 41.0)
  
  Min. Weight (lbs/kg):
  16.67 / 7.56
  
  Number of Bays:
  1 internal 3.5"
  1 external 5.25"
  
  Expansion Slots:
  1 half height PCIe x16
  1 half height PCIe x16 (wired x 4)
  1 half height PCIe x1
  1 half height PCI
  
  Power Supply Unit (PSU):
  Standard 250W PSU or optional 250W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC
  
  DIMM Slots:
  4
  
  SMALL FORM FACTOR (SFF):
  
  Dimensions (H x W x D) Inches/(cm):
  11.42 x 3.65 x 12.28 /
  (29.0 x 9.26 x 31.2)
  
  Min. Weight (lbs/kg):
  12.57 /5.70
  
  Number of Bays:
  1 internal 3.5"
  1 external 5.25" (slimline)
  
  Expansion Slots:
  1 half height PCIe x16
  1 half height PCIe x16 (wired x 4)
  
  Power Supply Unit (PSU):
  Standard 240W PSU or optional 240W up to 90% Efficient PSU; Energy Star 5.0 compliant, Active PFC
  
  DIMM Slots:
  4
  
  ULTRA SMALL FORM FACTOR (USFF):
  
  Dimensions (H x W x D) Inches/(cm):
  9.32 x 2.56 x 9.44 /
  (23.67 x 6.5 x 24.0)
  
  Min. Weight (lbs/kg):
  7.20 / 3.27Number of Bays:
  1 internal 2.5"
  1 external 5.25" (slimline)
  
  Expansion Slots:
  1 miniPCIe connector
  
  Power Supply Unit (PSU):
  200W up to 90% Efficient PSU, ENERGY STAR® 5.0 compliant, Active PFC
  
  DIMM Slots:
  2
  

Peripherals

• Monitors:
  Dell Entry Standard and Widescreen Flat Panel Analog:
  Dell E170S, E190S, E1910H, E1911, E2011H, E2211H
  
  Dell Professional Digital Standard and Widescreen Flat Panel:
  Dell P170S, P190S, P1911, P2011H, P2211H, P2311H
  
  Dell All-In-One Stand with display :
  19 inch
  
  Keyboards:
  Dell USB Entry Keyboard, Dell Multimedia Pro Keyboard, Dell Smartcard Keyboard
  
  Mouse:
  Dell USB Optical Mouse, Dell Laser Mouse
  
  Audio Speakers:
  Internal Dell Business audio speaker, Dell AX210 2.0 Desktop Speakers; Dell AX510 Sound Bar Speakers

Security

• Trusted Platform Module (TPM) 1.2 (select countries)
  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 Computrace^®

Systems Management

• Intel^® Standard Manageability
  No Out of-Band Systems Management