Motherboards

Not working -  after modem card was inserted

Ram

• 9 x KM41256AP-15

• 18 x MT1259-12

Tested - postes

Phoenix 80386 Rom BIOS Version 1.00 00

512KB Base Memory - 0KB Extended

Keyboard is working - maybe i used wrong keyboard?

Not tested with disk/diskette

Hanging on wall in storage room

5 Volt - probably not 3.3

25, 33 and 50 MHz Bus speed - selectable by jumpers JP18 to JP21

Testet with various CPU's and 486SocketBlasters.

16 MB 60ns RAM - Max 32 MB

VESA Local bus

https://stason.org/TULARC/pc/motherboards/E/ELITEGROUP-COMPUTER-SYSTEMS-INC-486-UM-486V.html 

ECS UM486V - The Retro Web 

Have room for more onboard cache.

Have added a coin battery.

Have gotten a lot of beating when testing the 486SocketBlaster, but it handled it perfect. Very good MB.

Name: Shuttle HOT-579

Tested 

• With P100Mhz

• Pentium MMX-233Mhz

• AMD-K5-133Mhz

• K6-233Mhz

https://stason.org/TULARC/pc/motherboards/S/SHUTTLE-COMPUTER-INTERNATIONAL-INC-Pentium-HOT-579.html

Award bios

Intel 430TX

UltraDMA/33 IDE  

PnP

Four SIMM sockets to support (4, 8, 16, 32, 64 and 128MB) 72-pin EDO or FP memory modules 

Two DIMM sockets to (8, 16, 32, 64 or 128MB) 168-pin SDRAM memory modules up to 256 MB 

32MB RAM

Tested 23/9-2019

Missing CMOS battery

Untested

Slot 1 motherboard

Has A Celeron CPU installed

Intel 440BX

USB 1.1, AGP 2x (AGP 1.0, 3.3V) ,PCI v2.1, UDMA33

168-Pin DIMM SDRAM, PC66/100, 3x256 MiB DIMMs (max 768 MiB RAM)

• Supports Parity and ECC

More info: link. 

Hanging on wall in storage room

Socket 370 

Pentium III SL52R

• Clock Speed: 1000 MHz (1 GHz)

• Bus Speed: 133 MHz

• Cache: 256 KB L2 Cache

• Core: Coppermine

• Socket Type: Socket 370

• Voltage: 1.75V

AGP, PCI and ISA slot

Probably the fastest Motherboard i have with a ISA bus.

Working

Core 2 Duo 6420

4 x 1GB RAM - Kingston KVR667D2N5/1G - 240pin DIMM DDR2

Manual

Supported Processors