| R558
* 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 5598(include VGA),
5582.
* Supports 512K Pipelined Burst SRAM in
Second Level Cache.
* Supports 4 x 72-pin SIMM Sockets and 2 x
168-pin DIMM SDRAM or DRAM Sockets.
- The Memory size from 4MB to 384MB.
- Supports Fast Page Mode (FP) and Extended Data Output (EDO) DRAM.
and SDRAM.
* Embeded 64-bit SVGA Chip (optional, SiS
5598 Chipset only)
- High Performance 64-bit GUI accelerator with excellent video playback
capability.
- System memory shares up to 4MB with video buffer.
- Supports high resolution graphic modes
1024 x 768 16/256/32k/64k colors, both interlaced and
non-interlaced.
1024 x 768 16M colors, interlaced only.
1280 x 1024 16/256 colors, both interlaced and non-interlaced.
1280 x 1024 32k/64k colors, interlaced only.
* Four 16-bit ISA Slots and Four 32-bit PCI
Master Mode Slots.
* 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.
* ATX Form Factor : 30.4cm x 22cm or
12" x 8.7" (4 Layers).
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