This system is a 2007 system and with some push can run Windows 7 64 Bit. It is not Windows 10 64 Bit Capable due to elevated Processor Requirements. It is not advised to spend any money upgrading this system, as it is cheaper to purchase a more capable Second Hand Business Desktop. 

System Upgrades

Operating System License

Windows 7 is no longer for sale and it is not recommended to run Windows 10 on this model.

Service Manual

Dell Service Manual

Memory Upgrade:

This system supports 4 GB of RAM 2×(2×2 GB Modules)

amazon.com Crucial CT2KIT25664AA800

amazon.co.uk Crucial CT2KIT25664AA800

Processor

The following Processors meet the Elevated Requirements for Windows 8.1 64 Bit and Later:

• E6600  2.4GHz dual core
• E6700 2.66GHz dual core
• Q6600 2.4GHz quad core
• QX6700 2.66GHz quad core
• QX6800 3.0GHz quad core

BIOS

• A06

OS Updates

• Standalone OS Updates for Windows 7

System Utilities

• Dell System Software

Chipset

• nVidia nForce 680i SLI Intel Edition

Video

• ATI AutoUpdate [Variant A]
• nVidea AutoUpdate [Variant B]

Audio

• Sigmatel [Variant A]
  • Sigmatel Audio Registry File
  • Sigmatel Audio
  • Sigmatel Audio (new)

Install the registry file and then the audio driver. New untested.

• Creative Labs Sound Blaster X-Fi XtremeMusic [Variant B]
• Creative Labs Sound Blaster X-Fi XtremeGamer [Variant C]

Wireless

• Dell Wireless Cards [Variant A]

Card Reader

Dell Media Card Reader with Integrated Bluetooth Module (CAB-200), Media Card Reader 19-1 with Integrated Bluetooth*

• Icon Driver Release

Input

• Logitech Setpoint [Not all systems have a Dell/Logitech Keyboard]

Applications

• Dell Quickset