|  R541
        
  | 
  
  
    * 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 : INTEL 
      430TX (82439TX, 82371AB). | 
  
  
    | * Supports 512K 
      Pipelined Burst SRAM in Second Level Cache. | 
  
  
    * Supports 3 x 
      168-pin DIMM SDRAM Sockets. 
      - The Memory size from 4MB to 128MB. 
      - Supports Fast Page Mode (FP) and Extended Data Output (EDO) DRAM. 
        and SDRAM. | 
  
  
    | * Five 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. | 
  
  
    * 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. | 
  
  
    | * AT Form Factor : 
      22cm x 28cm or 8.7" x 11" (4 Layers). |