it does say :Support : Socket 775 LGA
Manufacturer : Dell XPS DXPO51
Mainboard : Dell 0YC523
Chipset : Intel i945P
Processor : Intel Pentium XE 820 @ 2800 MHz
Physical Memory : 1024 MB (2 x 512 DDR2-SDRAM )
Video Card : ATI Technologies Inc Radeon X600 Series
Hard Disk : Maxtor (160 GB)
DVD-Rom Drive : SONY DVD-ROM DDU1615
CD-Rom Drive : SONY CD-RW CRX217E
Monitor Type : Dell Computer DELL 1704FPT - 17 inches
Network Card : Intel Corporation PRO/1000 PL Network Connection
Operating System : Microsoft Windows XP Professional 5.01.2600 Service Pack 2
DirectX : Version 9.0c (July 2007)