Entry by community submission
Asus P5A-B

Asus P5A-B Revision 1.05

Specifications

CPU support

Supported sockets:
  • Super Socket 7
Front Side Bus speed: 66/68*/75*/83*/95/100/105*/110*/120* MHz
Supported architectures:
  • AMD K5 5k86
  • AMD K5 SSA/5
  • AMD K6 Little Foot
  • AMD K6 Model 6
  • AMD K6-2 Chomper
  • AMD K6-2+ Model 13
  • AMD K6-III Sharptooth
  • Cyrix 6x86 M1
  • Cyrix 6x86L M1L
  • Cyrix 6x86MX / MII MII
  • Intel Pentium P54C
  • Intel Pentium P54CQS
  • Intel Pentium P54CS
  • Intel Pentium MMX P55C
  • Intel Pentium MMX Tillamook
Note! Some steppings might require updated BIOS/microcode to work properly.
Supports external cache up to 512 kB
Revision 1.05 has issues with the K6-II+ and K6-III+

System memory

  • Type: SDRAM 66/68*/75*/83*/100/105*/110*/120*
    3x 168-pin DIMM
Max supported: 768.00 MB
RAM speeds marked with asterisk are in OC mode

Platform

Northbridge/MCH: ALi Aladdin V
Southbridge/ICH/PCH/MCP: ALi M1543

Power supply

Main board power: AT
Additional power sources: 20-pin ATX
3 3-pin DC fan headers

Expansion slots

AGP 1.0 2x slot with 3.3 V keying
3 PCI slots
2 16-bit ISA slots

Rear I/O ports

AT-style keyboard DIN connector

Internal I/O headers

1x USB 1.1 (15 Mb/s)
2x RS232 serial
1x parallel
Audio headers: Line out, Microphone in, Aux in, CD in
IrDA header

Storage

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

Circuit board

Baby AT form factor
PCB manufactured in the year 1998

Notes

PS/2 mouse header. Optionally equipped with a C-Media CMI8330.

Gallery

Attachments

Documentation

All files are checked before upload to make sure no harmful software is included. If your antivirus software gets triggered, it's most likely a false positive.

Disclaimer

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
Feel free to improve the quality and quantity of this database by contributing with your entries. Use the contact links in the footer to get in touch.

Share this board

Latest motherboards

Gigabyte GA-EP45-UD3LR

Intel P45/Intel ICH10R motherboard for LGA775 CPUs.

DFI CA64-EC

VIA VT82C694X/VIA VT82C686B motherboard for PGA370 CPUs.

Gigabyte GA-EX58-UD4

Intel X58/Intel ICH10R motherboard for LGA1366 CPUs.

Latest articles

So... you want to build a Windows 98 retro PC?

By realismbro285, published 2021-05-20

A few notes on the hardware database

By bobosG, published 2021-04-19