ASUS MB ASUS INTEL S478 P4P800-X ATX. Memory: Dual-Channel DDR400, 4 GB. Processor: Intel Pentium 4/Celeron, 800/533/400 MHz. Audio: ADI AD1888 SoundMAX 6-channel CODEC. Weight & dimensions: 305 x 208 mm. Networking: Realtek 8100C 10/100 Mbps Ethernet controller. Packaging content: 2 x Serial ATA cable 1 x UltraDMA 133/100/66 cable FDD cable