 |  | SKU | | |  |  | Form Factor |  | Extended ATX |  | Dimensions |  | 12" x 13.05" (30.5cm x 33.2cm) |  |  |  | CPU |  | Dual mPGA603 ZIF Sockets Supports up to two Intel® Xeon® processor(s) with 512KB of integrated Advanced Transfer Cache up to 3.0GHz |  | System Bus |  | 400MHz system bus |  |  |  | Memory Capacity |  | Six 184-pin DIMM sockets Supports up to 12 GB DDR200 memory Dual channel memory bus Memory must be populated in pairs |  | Memory Type |  | DDR266/200 registered ECC SDRAM 72-bit, 184-pin gold-plated DIMMs |  | DIMM Sizes |  | 128 MB, 256 MB, 512 MB, 1 GB, 2 GB |  | Memory Voltage |  | 2.5 V only |  |  |  | Chipset |  | Intel® E7500 chipset MCH + ICH3-S + P64H2 |  | SCSI |  | Adaptec AIC-7899W Controller for Dual-Channel Ultra160 SCSI |  | RAID |  | Support for Zero-Channel RAID with Adaptec 2000S ZCR Card (Card NOT included) |  | IPMI |  | Support for Intelligent Platform Management Interface v.1.5 (Optional) |  | Network Controllers |  | 1x Intel® 825446C Gigabit Ethernet 1x Intel® 82550 10/100M Ethernet Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output |  | Graphics |  | ATI Rage XL SVGA PCI video controller with 8 MB of video memory |  |  |  | PCI Expansion |  | 1x 64-bit 133/100/66MHz PCI-X (3.3V) slot 2x 64-bit 100MHz PCI-X (3.3V) slots 3x 32-bit 33MHz PCI (5V) slots 1x SXB (Supermicro Extended Bus) slot |  | IDE |  | Dual EIDE channels support up to four UDMA IDE devices Supports UDMA Mode 5, PIO Mode 4, and ATA/100 |  | USB |  | Up to 5 USB ports |  | Serial Ports |  | 2 Fast UART 16550 serial ports |  | Parallel Port |  | 1 ECP / EEP parallel port |  | Floppy |  | 1 Floppy controller; 1.44 MB, 2.88 MB, 3-mode support |  | Keyboard / Mouse |  | PS/2 keyboard and mouse ports |  | |  |  |  | 2U Chassis |  | SC822S-400LP SC822R-400RC |  | Rackmount Tower / 4U |  | SC742S-420 |  | Important Note |  | To ensure system stability, a 350W (minimum) ATX power supply [8-pin +12V AND (20 or 24-pin)] is required. |  |  |  | BIOS Type |  | 4Mb Flash EEPROM with Phoenix® BIOS |  | BIOS Features |  | Plug and Play (PnP) SMBIOS 2.3 DMI 2.1 ACPI 1.0 Hardware BIOS virus protection |  |  |  | Software / Hardware |  | Optional IPMI (Intelligent Platform Management Interface) 1.5 SuperDoctor® III Watch Dog |  | Power Configurations |  | ACPI/APM Power Management Main Switch Override Mechanism Wake-On-Ring (WOR) header Wake-On-LAN (WOL) header Keyboard Wakeup from Soft-Off CPU Fan auto-off in sleep mode Power-on mode control for AC power loss recovery Internal/External modem remote ring-on |  |  |  | Voltage |  | Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, 3.3V Standby CPU Core 3-Phase-switching voltage regulator with auto-sense from 1.3V-1.5V Adjustable CPU clock frequency ratio settings (via BIOS) |  | FAN |  | Total of five 3-pin fan headers 3x fans with tachometer monitoring Overheat backup fan connector Status monitor with firmware/software on/off control |  | Temperature |  | Monitoring for CPU, chassis, environment CPU thermal trip support |  | LED |  | CPU Overheat LED System Overheat LED Suspend-state indicator LED |  | Other Features |  | Chassis intrusion detection Chassis intrusion header Chipkill support |  | |