DELL Motherboard (HP962) Supported Processors: Intel Core 2 Duo 1066MHz FSB Socket T with Dual Core technology XD, EM64T, 2MB and up to 4MB L2 cache, EIST and VT (E6000 series); Intel Pentium D 800MHz FSB Socket T with Dual Core technology XD, EM64T, 2x2MB L2 cache, EIST, and VT on 950/960 (900 series); Intell Pentium D 800MHz FSB Socket T with Dual Core technology XD, EM64T, 2x1MB L2 cache (800 series); Intel Pentium D 800MHz FSB Socket T with Dual Core technology XD, EM64T, 2x1MB L2 cache (800 series); Intel Celeron D 533 MHz FSB Socket T with XD and EM64T (300 series) Supported Memory: Four DIMM Slots; Dual channel shared DDR2 SDRAM system memory. Unbuffered, non-ECC DIMMs only; 533MHz (4-4-4 latency), 667MHz (5-5-5 latency), 800MHz (6-6-6 latency); 512-MB, 1-GB, or 2-GB (800MHz not available in 2GB DIMM) Peripheral Interfaces: VGA; Six USB 2.0; Serial Port; Parallel Port; Ethernet Network; Stereo Line-In; Speakers Line-Out Expansion: 1 PCI-E X16 slot, supports x16, x8, x4, and x1 modes/cards; 2 PCI 32Bit / 33MHz slots; 1 FDD connecto - Audio: Integrated - Video: Integrated Dell Part Numbers: HP962, KW628, PT395, RF705, MM599, WW034,YJ137, NW444, NX183, KW628