Processor Intel Pentium MMXÙ 166-233MHz AMD K6Ù 166-300MHz AMD K6-2Ù 300-500MHz and 550MHz AMD K6-IIIÙ 400-450MHz VIA Cyrix MIIÙ PR166-PR233 VIA Cyrix MIIÙ 300GP-400GP Chipset VIA Apollo MVP3 Onboard Cache 512KB-1MB Pipeline Burst SRAM Memory 4 SIMM + 2 DIMM up to 512MB SDRAM** ECC memory support Bus Frequency 66 / 75 / 83 / 95 / 100 / 112* / 124* Onboard I/O Connectors 1 AT keyboard port 2 5-pin USB connectors 1 5-pin PS/2 mouse connector 1 25-pin Parallrel connector with ECP/EPP 1 10-pin IR connector 2 9-pin Sserial connectors with UART 16550 2 40-pin IDE connectors UDMA 33 1 34-pin Floppy connector Expansion Slots 1 AGP (2X) / 3 PCI / 3 ISA (share with 1 PCI) BIOS 1Mb EPROM ACPI 1.0 / APM 1.2 / PnP 1.0a / DMI 2.0 Protection & Management Hardware-Based intelligent virus protection CPU Thermal Protect, CPU/System Fan Control, Voltage Report (special fan required); RTC alarm; Modem Ring-On; 5V Standby; Doze/Sleep/Suspend Modes Form Factor Baby AT 9.2" x 8.6" Package Contents 1 motherboard 1 manual 1 CD-PRO 1 IDE cable and 1 FDD cable 1 COM1 and COM2 cable 1 Printer and PS/2 Mouse cable