VisionTek Radeon 3450 SFF 512MB DDR2 PCI Graphics Card - 900321 Support XP, Vista, and 7 Single slot solution. HD video playback Short bracket mounted on card convertible to tall bracket ATX form factor Dual dual-link DVI with full resolution HDCP support System requirements-Intel pentium 4, celeron, amd duron/athlon/athlon XP, or compatible with 3.3v pci bus Form Factor: Plug-in Card