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100% OK Original Motherboard Fanless PCM-4862 Rev.A3 CPU Board 486 Industrial Mainboard PC/104 SBC PCI Slot PC104 with CPU RAM - AliExpress
![Tube Time on X: "so i got this 486 motherboard, and it came with a 486DX2-66. i happen to have a couple of 486DX4-100 chips, so let's give it a little upgrade! Tube Time on X: "so i got this 486 motherboard, and it came with a 486DX2-66. i happen to have a couple of 486DX4-100 chips, so let's give it a little upgrade!](https://pbs.twimg.com/media/EZykWwKVAAI6aC5.jpg)
Tube Time on X: "so i got this 486 motherboard, and it came with a 486DX2-66. i happen to have a couple of 486DX4-100 chips, so let's give it a little upgrade!
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![Applies to for Desktop 486 motherboard VIA chip with 7 ISA slot industrial bowling equipment motherboard - Price history & Review | AliExpress Seller - Hong Kong Wheat Technology Co., Ltd. Store | Alitools.io Applies to for Desktop 486 motherboard VIA chip with 7 ISA slot industrial bowling equipment motherboard - Price history & Review | AliExpress Seller - Hong Kong Wheat Technology Co., Ltd. Store | Alitools.io](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHTB11Z.7lkomBKNjSZFqq6xtqVXa6%2F486.jpg)
Applies to for Desktop 486 motherboard VIA chip with 7 ISA slot industrial bowling equipment motherboard - Price history & Review | AliExpress Seller - Hong Kong Wheat Technology Co., Ltd. Store | Alitools.io
![New to retro computer building) why are there two cpu slots on this 486 motherboard? If they both are CPU slots of-course. : r/retrocomputing New to retro computer building) why are there two cpu slots on this 486 motherboard? If they both are CPU slots of-course. : r/retrocomputing](https://preview.redd.it/new-to-retro-computer-building-why-are-there-two-cpu-slots-v0-7x69tnn7swc81.jpg?auto=webp&s=8da477f9bf78963931e3f57dbda95b8de1adde84)