Entry by realismbro285
Soltek SL-53A2

Soltek SL-53A2 Revision A2


CPU support

Supported sockets:
  • Socket 7
Front Side Bus speed: 50/60/66 MHz
Supported architectures:
  • AMD K5 5k86
  • AMD K5 SSA/5
  • AMD K6 Model 6
  • Cyrix 6x86 M1
  • Cyrix 6x86L M1L
  • Cyrix 6x86MX / MII MII
  • Intel Pentium P54C
  • Intel Pentium P54CQS
  • Intel Pentium P54CS
  • Intel Pentium MMX P55C
Note! Some steppings might require updated BIOS/microcode to work properly.
Models of this board exist without a split powerplane voltage regulator with separate voltages for I/O and CPU core(visible in the bottom-right, board pictured here doesn\'t have it), and therefore cannot meet the lower Vcore targets of the 6x86L, 6x86MX/MII, Pentium MMX, or lower-clock K6s.

System memory

  • Type: EDO
    4x 72-pin SIMM
Max supported: 128.00 MB


Northbridge/MCH: Intel 430VX
Southbridge/ICH/PCH/MCP: Intel PIIX4

Power supply

Main board power: AT
1 3-pin DC fan header

Expansion slots

4 PCI slots
3 16-bit ISA slots

Rear I/O ports

PS/2 mouse

Internal I/O headers

2x USB 1.0 (1.1 Mb/s)
2x RS232 serial
1x parallel


2 IDE channels, up to 33 MB/s
Floppy connector, up to 1 drive

Circuit board

Baby AT form factor
PCB manufactured in the year 1998


PS/2 mouse header present on board. Also has header labelled USB.




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The info you find here might not be 100% correct. This is due to a couple of reasons:
  • I'm an idiot and I misread/misspelled something
  • I have a different board revision from yours
  • The production date/plant is different and they might have used slightly different components
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