 |  | SKU | | |  |  | Form Factor |  | ATX |  | Dimensions |  | 12" x 9.5", (30.5cm x 24.1cm) |  |  |  | CPU |  | Single mPGA478 ZIF Sockets Supports an Intel® Pentium® 4 processor with 2MB of integrated Advanced Transfer Cache up to 3.4GHz (Extreme Edition) Supports an Intel® Celeron® processor with 128KB of integrated Advanced Transfer Cache up to 2.4GHz Hyper-threading enabled |  | System Bus |  | 800 / 533 / 400MHz system bus |  |  |  | Memory Capacity |  | Four 184-pin DIMM sockets Supports up to 4 GB of DDR400/333/266 memory Dual channel memory bus Memory must be populated in pairs |  | Memory Type |  | DDR400/333/266 (ECC or non-ECC) unbuffered SDRAM, 184-pin gold-plated DIMMs |  | DIMM Sizes |  | 256 MB, 512 MB, 1 GB |  | Memory Voltage |  | 2.5 V only |  |  |  | Chipset |  | Intel® E7210 (Canterwood ES) chipset MCH + 6300ESB + FWH + ISA Bridge |  | Serial ATA |  | SATA Controller on-chip (Intel® ICH5R) Dual Serial ATA ports RAID 0, 1 Supported * |  | Network Controllers |  | Single Intel® 82541 Gigabit 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 |  | 4x 32-bit 33MHz PCI (5V) slots |  | ISA Expansion |  | 3x 16-bit ISA slots (1 shared with PCI 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 8 USB ports |  | Infrared |  | 1 Infrared port header |  | 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 |  | * - Driver Support for Windows 2000, XP, and 2003 only |  |  |  | Rackmount Tower / 4U |  | SC742i-300 |  | Important Note |  | To ensure system stability, a 300W (minimum) ATX power supply [4-pin +12V AND (20 or 24-pin)] is required. |  |  |  | BIOS Type |  | 4Mb Flash EEPROM with AwardBIOS® |  | BIOS Features |  | Plug and Play (PnP) APM 1.2 DMI 2.3 support PCI 2.3 ACPI 1.0 BIOS rescue hot keys Hardware BIOS virus protection USB Keyboard support |  |  |  | Software |  | SuperDoctor® III Watch Dog |  | Power Configurations |  | ACPI/APM Power Management Main Switch Override Mechanism Wake-On-Ring (WOR) header Wake-On-LAN (WOL) header Suspend to RAM (STR) Power-on mode control for AC power loss recovery Internal/External modem remote ring-on |  |  |  | Voltage |  | Monitors for CPU Cores, +3.3V, +5, ±12V, +3.3V/+5V Standby, VBAT CPU Core 3-Phase-switching voltage regulator with auto-sense from 0.85V-1.65V Adjustable CPU clock frequency ratio settings (via BIOS) |  | FAN |  | Total of four 3-pin fan headers 3x fans with tachometer monitoring 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 +5V standby alert LED Suspend-state indicator LED |  | Other Features |  | Chassis intrusion detection Chassis intrusion header |  | |