Just incase anyone wants it. I also have a AOpen AX59Pro Socket 7 with 500mhz AMD K6-2. Works just fine. I just pulled it out of one of my old systems to put in my Slot A board.
Asking $20 shipped o.b.o
Motherboard Specifications
Processor
* Intel Pentium? Processor P54C/P55C
* AMD K5/K6/K6 3D
* Cyrix 6x86/6x86L/M2
* IDT WinChip C6
Chipset
* VIA MVP3 AGPset
Cache memory
* 1MB pipeline burst L2 cache onboard
System Memory
* 3 x 168-pin 3.3v DIMM sockets support
* 2 x 72-pin SIMM sockets support
* Supports 60/66/68/75/83/100/112 MHz System Clock Speed Setting
* Supports 1.5-5.5 Multiplier Setting
PCI IDE
* 2 X PCI Bus Master UDMA/33 IDE ports (up to 4 ATAPI Devices)
* Supports for PIO Mode 3, 4, UDMA/33 IDE & ATAPI CD-ROM
I/O Interface
* 1x floppy port (360KB-2.88MB)
* 2x serial ports (16550 high-speed)
* 1x parallel port (SPP/EPP/ECP)
* PS/2 Keyboard
* PS/2 Mouse
* 2x USB
Expansion slot
* 4 x PCI 32-bit slots, PCI 2.1 compliant
* 2 x ISA 16-bit slots
* 1x AGP slot
Power Management
* Power On by PS/2 Keyboard, PS/2 Mouse, LAN, RTC Alarm, Modem Ring & Soft-Power Switch
* Power Off by Windows? 98 Shut down & Soft-Power Switch
Form Factor
* ATX Form Factor
* Fits in Regular ATX Case
BIOS
* 2 Mbit (256KB) FLASH RAM
* Award PnP BIOS