(click to zoom) MB820 SPECIFICATIONS CPU Socket Socket 478 CPU Intel Pentium 4 Hyper Threading Technology, 2.26GHz~3.2GHz Chipset Intel 875P chipset Processor Side Bus Frequency 533MHz/800MHz L2 Cache 256K (Celeron) / 512K (Pentium 4) Level 2 cache BIOS Award BIOS , S upport s ACPI System Memory Four DDR sockets, supports 2.5V DDR400/333 (support dual channel) up to 4GB , support s ECC function VGA SMI 712, embedded 2 MB display memory Primary LAN ICH5 integrated LAN controller (10/100Mb) or Intel 82547GI (10/100/1000Mb) Gigabit LAN (for MB820F) Audio ICH5 built-in Sound controller + AC97 Codec ALC650 (5.1 channel) LPC I/O Winbond W 83627HF: IrDAx1 , LPT x1, COM1 (RS-232), COM2 (RS-232/ RS422/RS485), FDC 2.88MB, Hardware monitor ing (3 thermal inputs, 8 voltage monitor inputs, VID0-4, 1 chassis open detection, 3 f an h eader s ) IDE Interface ICH5 built-in, IDE1, IDE 2 (Ultra DMA 33/66/100) , PIO mode 4 and bus master | Features: - Supports Intel Pentium 4 Processor, up to 3.2GHz processor speed - Intel 875P Chipset with 533Mhz/800MHz FSB - SMI SM712, 2MB VGA for CRT display - Four DDR sockets supports up to 4 GB - ICH5R 10/100 LAN or Intel Gigabit LAN support - AGP 8x slot, 4 PCI, 2 ISA slots, DOC socket - Two SATA ports, Six USB 2.0 ports - PCI to ISA bridge, Digital I/O, Watchdog tim Serial ATA Two SATA ports, supports RAID0 or RAID1 Watchdog Timer Generates system reset; 256 levels Solid State Disk Interface DiskOnChip socket supports up to 512MB capacity USB 6 ports on board , USB 2.0 compliant IrDA Pin header Keyboard and Mouse Connector PS/2 type keyboard and mouse connectors Digital I/O 4 in / 4 out Expansion Slots 1 AGP, 4 PCI, 2 ISA PCI to ISA Bridge Winbond 83628, 83629 Power Connector ATX 12V power connector Form Factor ATX motherboard Dimensions 305mm x 241mm (12" x 9.5") Power Consumption Pentium 4 2.0GHz/400 (256KB, 0.18m) with 512MB DDR memory +5V: 0.47A; +12V: 9.34A Pentium 4 2.4GHz/533 (512KB, 0.13m) with 512MB DDR memory +5V: 0.65A; +12V: 5.94A Operating Temperature 0°C~60°C (32°F~140°F) Storage Temperature -20°C~80°C (-4°F~176°F) Relative Humidity 10%~90% (non-condensing) |