R581A
* CPU : Supports Socket 7 for
- Intel Pentium 90 to 233MHz, P55C (MMX)
- Cyrix / IBM 6x86, 6x86L, 6x86MX (M2).
- AMD K5, K6 and other compatible CPUs.
* Chipset : SiS 5591/5595.
* Supports 512K/1M Pipelined Burst SRAM in Second Level Cache.
* Supports 2 x 72-pin SIMM Sockets and 3 x 168-pin DIMM SDRAM or DRAM
Sockets.
- The Memory size from 4MB to 768MB.
- Supports FP (Fast Page), EDO (Extended Data Out) Mode DRAM and SDRAM.
* Three 16-bit ISA Slots and Four 32-bit PCI Master Mode Slots.
* One AGP slot supports both 1X and 2X speed mode with sideband address
capability.
* 2 x IDE Connectors for up to 4 IDE Drivers
- PIO Mode 4 transfers & Ultra IDE Mode.
- PCI Bus Master Mode IDE interface.
- Support Ultra DMA.
* Universal Serial Bus Controller.
- Host / HUB Controller.
- Two USB Ports
* On Board I/O supports :
- 2 Serial Ports (16550 Fast UART compatible ).
- 1 Parallel Port ( ECP and EPP capabilities ).
- 1 Floppy Disk Controller ( Supports Two FD Drivers ).
- 1 PS/2 Mouse Connector.
- 1 IrDA Connector.
* Flash ROM BIOS with Green, Plug and Play Features.
* Baby AT Form Factor : 22cm x 27cm or 8.7" x 10.6" (4
Layers).