Chapter 1: Introduction Features of the P4SBA+/P4SBA/P4SBM Motherboard CPU Single Pentium ® 4 478-pin mFC-PGA2 1.50 to 2.20 GHz and faster processors at a 400 MHz system bus speed Memory Three 168-pin DIMMs for unbuffered PC100/133 SDRAM up to 3 GB. Error Checking & Correction and Parity Checking are fully supported.
Chipset Intel 845 Chipset Expansion Slots Six 32-bit 33MHz PCI slots (P4SBA) Three 32-bit 33MHz PCI slots (P4SBM) One 4x AGP Pro (1.5V ONLY) slot One CNR (Communications and Network Riser Card) slot BIOS APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP) 4 Mb Firmware Hub AwardBIOS ® Flash BIOS PC Health Monitoring Seven onboard voltage monitors for CPU core, chipset voltage, +3.3V, + 5V and ± 12V Three-fan status monitor with firmware/software on/off control Environmental temperature monitoring and control CPU fan auto-off in sleep mode Power-up mode control for recovery from AC power loss System overheat LED and control System resource alert Hardware BIOS virus protection Auto-switching voltage regulator for the CPU core ACPI/PC98 Features Microsoft OnNow Slow blinking LED for suspend state indicator 1-11