Asus P4SD i865GV Socket 478 mATX Motherbaord w/Video/Sound/LAN Asus P4SD Socket 478 i865GV mATX Motherboard General Features: Intel 865GV Northbridge chipset Intel ICH5 Southbridge chipset Socket 478 mATX form factor Supports up to 4 GB DDR RAM (DDR400/350/333/266) Realtek ALC650 6-channel AC'97 audio codec Realtek RTL8101L 10/100 Ethernet LAN Two (2) IDE controllers One (1) floppy controller