Part Number: P4B General Packaged Quantity 1.0 Product Type Motherboard - ATX Cache Memory None Chipset Type Intel 845 Max Bus Speed 400.0 MHz Processor Socket Socket 478 Max Processors Qty 1.0 Compatible Processors Pentium 4 Supported RAM Max Size 3.0 GB Technology SDRAM Bus Clock 133 MHz Data Integrity Check ECC Registered or Buffered Unbuffered Audio Compliant Standards AC '97 LAN Modem None Expansion / Connectivity Expansion Slot (s) 1.0 x PCI Shared PCI / CNR - DIMM 168-pin, 1.0 x CPU AGP, 1.0 x Memory, 3.0 x, 5.0 x Storage Interfaces ATA-100 - connector (s): 1 x 40pin IDC Interfaces 1.0 x Gameport / MIDI Audio line-in - Generic - 15 pin D-Sub (DB-15) - Mini-jack, 1.0 x USB - Mini-jack, 1.0 x PS/2 mouse - Mini-jack, 1.0 x Microphone, 2.0 x Serial, 1.0 x PS/2 keyboard, 1.0 x Parallel, 1.0 x Audio line-out/headphones, 2.0 x Internal Interfaces 1.0 x Floppy Compatible Slots None Features BIOS Type Award