Dell dhm memory

The Dell DHM is not the model ..... DHM is the Small Mini Tower Chassis

It can be a OptiPlex, Precision Workstation, Dimension.

If you have the service tag number you can go to dell and it will tell you the specs that Dell shipped.

Hope this helps.

1Haplo
 
You should run HWinfo32 utility program to confirm if any upgrades have been added to the system: HWiNFO32

Dell OptiPlex GX260
Probably has: 2.26 GHz P4 CPU, 256MB RAM and 20 GB HDD.
Dell 2X378 Optiplex Motherboard Features:
* Audio ADI 1981A Audio Controller - Line In, Line Out, and Microphone
* Video Integrated AGP Graphics Video VGA Connector plus AGP 4x/2x AGP Slot
* Four (4) Back-Panel 2.0 USB Ports and Two (2) Front-Panel
* One (1) Serial Port
* One (1) Parallel Port
* One (1) 4x AGP Slot
* One (1) 10/100 Ethernet Network Port
* Two (2) Parallel ATA IDE Interfaces with UDMA 33, ATA-66/100 Support
* One (1) Floppy Diskette Drive Interface
* PS/2 Keyboard and PS2 Mouse Ports
* Expansion: Two (2) PCI Slots and One (1) 2X or 4X AGP Slot
Dell GX260 User Guide here