Found this on newegg

We've always used Compaq which always seemed to have givin us good quality computers

Never had 1 problem with a Compaq except for age.
General Spec
Brand HP Compaq
Model DX2450(KA574UT#ABA)
Recommended Usage Business Desktops & Workstations
Form Factor Micro Tower
Processor AMD Athlon X2 4450B(2.3GHz)
Processor Main Features 64 bit Dual Core Processor
Cache Per Processor 2 x 512KB L2 Cache
Memory 2GB DDR2 800
Hard Drive 80GB 7200RPM SATA 3.0 Gb/s NCQ
Optical Drive 1 DVD/CD-RW combo
Graphics Integrated NVIDIA GeForce 6150SE
Audio RealTek ALC888S High Definition Audio Codec
Ethernet 10/100/1000 NIC
Power Supply 300W
Keyboard PS/2 standard keyboard
Mouse USB 2-button optical scroll mouse
Operating System Windows Vista Business / XP Professional downgrade
Motherboard
Chipset NVIDIA nForce 430 Chipset
CPU
CPU Type Athlon X2
Installed Qty 1
CPU Speed 4450B(2.3GHz)
L2 Cache Per CPU 2 x 512KB
CPU Main Features 64 bit Dual Core Processor
Graphics
GPU/VPU Type NVIDIA GeForce 6150 SE
Graphics Interface Integrated video
Memory
Memory Capacity 2GB DDR2
Memory Speed DDR2 800
Form Factor DIMM 240-pin
Memory Spec 1GB x 2
Memory Slots (Available/Total) 2/4
Maximum Memory Supported 4GB
Hard Drive
HD Capacity 80GB
HD Interface SATA
HD RPM 7200rpm
HD Spec SATA 3.0 Gb/s NCQ
Optical Drive
Optical Drive Type DVD/CD-RW Combo
Optical Drive Spec SATA DVD/CD-RW combo
Audio
Audio Chipset Realtek ALC888S
Communications
LAN Chipset Integrated
LAN Speed 10/100/1000Mbps
Front Panel Ports
Front USB 3 USB (1 in the Card Reader)
Front Audio Ports 2
Card Reader 16-in-1 3.5" Media Card Reader
Back Panel Ports
PS/2 2
Video Ports 1 VGA
Rear USB 4
RJ45 1 port
Rear Audio Ports 3 ports
Expansion
PCI Slots (Available/Total) 1 full-height PCI 2.3
2 full-height PCIe x1
1 full-height PCIe x16
Mouse
Mouse Type USB 2-button optical scroll mouse
Keyboard
Keyboard Type PS/2 standard keyboard
Physical Spec
Dimensions 14.69" x 14.38" x 6.50"
Weight 22.4 lbs.