Gigabyte GA-8I865GVMK REV:1.0 Intel 865G GMCH Socket 478 DDR400 Micro ATX Desktop Motherboard. The all-in-one solution for the Intel® Pentium 4 processor with 800MHz FSB and Hyper-Threading Technology. Powered by the Intel 865GV chipset and a variety of cutting edge technologies, GA-8I865GVMK is designed to be the corporate stable platform with excellent performance and complete functions. The architecture of 800MHz FSB, Dual Channel DDR 400 and revolutionary Intel Extreme Graphics Engine 2 provides promising framework for any task. Does not include I/O Shield.Features:- Supports 800MHz FSB Pentium 4 Processor with HT Technology- Supports Dual Channel DDR400 architecture- Features Intel Extreme Graphics 2 Engine- Integrated Serial-ATA interface- Integrated Intel PRO/100 VE Network Connection- 6-channel AC'97 audio with Jack-Sensing functionSpecifications:CPU - Socket 478 for Intel Pentium 4 processor.Front Side Bus- 800 / 533 / 400 MHz FSBChipset - North Bridge : Intel 865G GMCH- South Bridge : Intel ICH5- Integrated Peripherals: - Intel PRO/100 VE Ethernet Controller - Realtek ALC655 CODECMemory - Type: Dual Channel DDR 400 / 333 / 266 support- Max capacity: 4 GB (Please read FAQ for further information)- DIMM slots: 4Expansion Slots - 3 x PCI slots (PCI 2.3 compliant)Internal I/O Connectors- 2 x Serial ATA ports- 2 x USB 2.0 (supports 4 ports by cable)- 2 x UltraDMA 100/66 Bus Master IDE- 1 x FDD- CD/AUX in- 1 x COM port- 1 x Game port pin headerBack Panel Connectors - 4 x USB 2.0 ports- 1 x RJ45 LAN port- 1 x LPT port- 1 x VGA port- 1 x COM port- 3 x Audio ports (Line-in / Line-out / MIC)- 2 x PS/2 ports (Keyboard/Mouse)H/W Monitoring - ITE 8712F- System health status auto-detect and report by BIOSBIOS - 1 x 3M bit flash ROM, Award BIOSUnique Features - Xpress Install- Xpress Recovery- Xpress BIOS Rescue- EasyTune 4- @BIOS- Q-FlashForm Factor - Micro ATX, 24.4cm x 24.4cmCPU Support