This is on the pdf spec sheet. Its a HP dx2450 business tower.
Micro ATX microtower chassis, including power supply and front bezel
Five (5) drive bays and four expansion slots
Microsoft operating system CD – optional
Active type heatsink
92 x 92 x 25 mm chassis fan
System board NVIDIA MCP61P, Realtek RTL8211B GbE Ethernet PHY, and Realtek ALC888S
audio, (1) full-height PCI 2.3 slot, (2) PCI Express x1 slots, (1) PCI Express x16 slot, (4) DDR2
DIMM memory slots, (4) Serial ATA data connectors
Product documentation on CD
HP system restore CD – optional
Power cord
Supported chips are:
Processor and Speed
One of the following
AMD Sempron Processors with HyperTransport™ Technology:
AMD Sempron LE-1200 Processor (2.1-GHz, 512K L2 cache, HT bus 1.0)
AMD Sempron LE-1250 Processor (2.2-GHz, 512K L2 cache, HT bus 1.0)
AMD Sempron LE-1300 Processor (2.3-GHz, 512K L2 cache, HT bus 1.0)
AMD Sempron Dual Core Processors with HyperTransport Technology:
AMD Sempron X2 2200 Processor (2.0-GHz, 512K L2 cache, HT bus 2.0)
AMD Sempron X2 2300 Processor (2.2-GHz, 512K L2 cache, HT bus 2.0)
AMD Athlon Single-Core Processors with HyperTransport Technology:
AMD Athlon LE-1640B Processor (2.7-GHz, 512K L2 cache, HT bus 2.0)
AMD Athlon Dual-Core Processors with HyperTransport Technology:
AMD Athlon II X2 240 Processor (2.8-GHz, 2MB L2 cache, HT bus 3.0)
AMD Athlon II X2 250 Processor (3.0-GHz, 2MB L2 cache, HT bus 3.0)
AMD Athlon X2 4450B Processor (2.3-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 4850B Processor (2.5-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 5000B Processor (2.6-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 5200B Processor (2.7-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 5400B Processor (2.8-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 5600B Processor (2.9-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 6000B Processor (3.1-GHz, 1MB L2 cache, HT bus 2.0)
AMD Athlon X2 7550 Processor (2.4 GHz, 1 MB Dedicated L2 cache, 2 MB Shared L3 cache, HT bus
3.0)
AMD Athlon X2 7750 Processor (2.5 GHz, 1 MB Dedicated L2 cache, 2 MB Shared L3 cache, HT bus
3.0)
AMD Phenom Dual-Core Processors with HyperTransport Technology:
AMD Phenom II X2 545 Processor (3.0-GHz, 1.0 MB Dedicated L2 cache, 6 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom Triple-Core Processors with HyperTransport Technology:
AMD Phenom II X3 710 Processor, (2.66-GHz, 1.5 MB Dedicated L2 cache, 6 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom X3 8600B Processor (2.3-GHz, 1.5 MB Dedicated L2 cache, 2 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom X3 8850B Processor (2.5-GHz, 1.5 MB Dedicated L2 cache, 2 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom II X3 720 Processor (2.8 GHz, 1.5 MB Dedicated L2 cache, 6 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom Quad-Core Processors with HyperTransport Technology:
AMD Phenom II X4 805 Processor, (2.5-GHz, 2 MB Dedicated L2 cache, 4 MB Shared L3 cache, HT
bus 3.0)
AMD Phenom II X4 810 Processor (2.6 GHz, 2 MB Dedicated L2 cache, 4 MB Shared L3 cache, HT bus
3.0)
AMD Phenom X4 9550 Processor (2.2-GHz, 2 MB Dedicated L2 cache, 2 MB Shared L3 cache, HT bus
3.0)
QuickSpecs HP Compaq dx2450 Microtower Business PC
Standard Features and Configurable Components
DA - 12918 North America — Version 21 — November 19, 2009 Page