Based on the i865PE the Epox 4PDA2+ can be used with any current Northwood Pentium 4 processor (400/533/800MHz FSB). With its four DIMM slots the board can accommodate up to 4GB of PC3200 DDR RAM. Standard onboard features include 5.1 audio, Gigabit LAN (not CSA), IEEE 1394, Serial ATA/Serial ATA RAID, IDE RAID and of course Epoxs Port 80 diagnostics card.