Asus P I-AP55T P/I-AP55T User's manual - Page 7

Feature Guide Main Features The P/I-AP55T has many performance and system. features integrated onto the mainboard, including the following: • Supports 75, 90, 100, 120, 133, 150 or 166MHz Pentium CPUs in a ZIF Socket 5 or 7. Pentium P55CT CPUs require the ZIF Socket 7 and Header 7 VRM sockets. • Intel Triton chipset • Uses 72-pin SIMM modules of 4, 8, 16, or 32MB in configurations up to 128MB using either Fast Page Mode or Extended Data Output (EDO) DRAM. • Write-back "Level 2" external static RAM cache. The cache uses 256KB or 512KB of Pipeline Burst SRAM. • 16-bit ISA and 32-bit Bus Master-capable PCI expansion slots on a riser slot card that installs in the on-board slot. • On-board I/O ports: 2 serial ports, 16550 Fast UART compatible;1 parallel port with EPP and ECP capabilities; all configurable as primary or secondary COM and LPT ports; the second UART can support an optional IrDA-compatible infrared port module attached to the onboard connector, instead of COM2; the floppy disk drive controller supports drives up to 2.88MB. • Onboard Enhanced VGA graphics accelerator which supports multiple resolutions and both High and True color using an ATI Mach64 64-bit video display chip or with 1MB of DRAM video memory, optionally upgradable to 2MB. Software drivers and utilities provided are explained in accompanying Video/Audio manual. 1 - 3