The Retro Web

Chips (most recent first)

3 operation(s)

Chip#2463 (OPTi 82C391 (SYSC) [AT40391]) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Chip#2464 (OPTi 82C392 (DBC) [AT40392]) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Chip#2771 ((multiple brand) 82C206 (DMA, IRQ, timer and RTC ctrl.) [H82C206L, P82C206, KS83C206Q, UM82C206F, 85C206, F82C206Q, SAB 82C206, 88C206, TACT82206, PT82C206F-LV, IMPP82C206P, KS83C206L]) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

CPU sockets (most recent first)

2 operation(s)

CPU socket#13 (PGA132) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
CPU socket#43 (PGA121) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboards (most recent first)

24 operation(s)

Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard RAM size#21980 (64MB) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard BIOS#65381 by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard expansion slot#49634 (16-bit ISA) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard I/O port#169517 by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip family#163 (WTL3167) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip family#65 (387DX) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip family#3 (386DX) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Speed#46 (40MHz) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Speed#38 (33MHz) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Cache size#9 (256KB) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Cache size#8 (128KB) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Cache size#7 (64KB) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Cache size#6 (32KB) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to RAM type#5 (30-pin SIMM) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard image#54287 by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Motherboard image#54286 by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Known issue#1 (Leaky Ni-Cd clock battery) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to CPU socket#43 (PGA121) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to CPU socket#13 (PGA132) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to PSU connector#1 (AT (6-pin P8 + 6-pin P9)) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip#2771 ((multiple brand) 82C206 (DMA, IRQ, timer and RTC ctrl.) [H82C206L, P82C206, KS83C206Q, UM82C206F, 85C206, F82C206Q, SAB 82C206, 88C206, TACT82206, PT82C206F-LV, IMPP82C206P, KS83C206L]) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip#2464 (OPTi 82C392 (DBC) [AT40392]) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC
Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) has been associated to Chip#2463 (OPTi 82C391 (SYSC) [AT40391]) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard#23032 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`chipset`		OPTi 82C391 (386WB PC/AT) [OPTi 82C391, OPTi 82C392, (multiple brand) 82C20...
`dimensions`		330mm x 218mm
`formFactor`		Baby AT (max 220 x 330 mm)
`id`		23032
`manufacturer`		Aten International Co.Ltd.
`name`		OPB4-037C-012
`slug`		aten-international-co-ltd-opb4-037c-012

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard BIOSes (most recent first)

1 operation(s)

Motherboard BIOS#65381 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`coreVersion`		050591
`file_name`		aten-69a21dcd92981602714530.BIO
`id`		65381
`manufacturer`		AMI
`motherboard`		Aten International Co.Ltd. OPB4-037C-012
`postString`		30-0201-ZZ1391-00101111-050591-OPWB
`updated_at`		2026-02-27 22:42:21

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard expansion slots (most recent first)

1 operation(s)

Motherboard expansion slot#49634 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`count`		8
`expansion_slot`		16-bit ISA
`id`		49634
`motherboard`		Aten International Co.Ltd. OPB4-037C-012

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard images (most recent first)

2 operation(s)

Motherboard image#54286 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`creditor`		Elke Wehmer
`file_name`		1-69a21dcd958a5761989061.JPG
`id`		54286
`motherboard`		Aten International Co.Ltd. OPB4-037C-012
`motherboardImageType`		Photo front
`sort`		1
`updated_at`		2026-02-27 22:42:21

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard image#54287 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`creditor`		Elke Wehmer
`file_name`		2-69a21dcdb1678923946307.JPG
`id`		54287
`motherboard`		Aten International Co.Ltd. OPB4-037C-012
`motherboardImageType`		Photo back
`sort`		1
`updated_at`		2026-02-27 22:42:21

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard I/O ports (most recent first)

1 operation(s)

Motherboard I/O port#169517 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`count`		1
`id`		169517
`io_port`		AT Keyboard
`motherboard`		Aten International Co.Ltd. OPB4-037C-012

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

Motherboard RAM sizes (most recent first)

1 operation(s)

Motherboard RAM size#21980 has been inserted by evasive

Feb 27, 2026, 10:42:22 PM UTC

Attribute	Old value	New value
`id`		21980
`max_ram`		64MB
`motherboard`		Aten International Co.Ltd. OPB4-037C-012

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC

PSU connectors (most recent first)

1 operation(s)

PSU connector#1 (AT (6-pin P8 + 6-pin P9)) has been associated to Motherboard#23032 (Aten International Co.Ltd. OPB4-037C-012) by evasive

Feb 27, 2026, 10:42:22 PM UTC

ffb0ab0f684f9c054a03b45cf60b54e61bebe2ac

Feb 27, 2026, 10:42:22 PM UTC