Building 486DX4-100 Retro PC desktop computer

The idea was to build my first 80486 computer for Doom LAN parties in my retro basement. Two more slightly more powerful computers are coming soon.

Specs:
Motherboard: Chicony CH-498B Rev.3.0 L2 cache: 256KB
CPU: Intel 80486DX4-100 SK096 L1 cache: 16KB write-back
RAM: 48MB
HDD: 8.4GB EIDE
Video card: CIRRUS LOGIC CL-5429 VRAM: 2MB
I/O card: Promise EIDE2300 Plus
Network card: 3COM 3C509 ETHERLINK III
Sound card: Creative Sound Blaster 16 CT2910
Keyboard: BTC-5339
Monitor: Zenith Data Systems ZCM-1495
Speakers: Creative Labs SBS20
Mouse: Artec AM820
Battery for CMOS: https://a.co/d/0nNsZMR
Motherboard tester: https://a.co/d/g3VUDny
Case badge stickers: https://geekenspiel.com

Playing Doom 2

Music track: Back in Time by Aylex
Source: https://freetouse.com/music
Background Music for Videos (Free)

Music track: Within Us by Epic Spectrum
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No Copyright Music (Free Download)

Music track: Media by Aylex
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Royalty Free Music for Video (Safe)

Music track: Technology Corporate by Aylex
Source: https://freetouse.com/music
Free Music Without Copyright (Safe)

Music track: Little Step by Aylex
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Music track: Creativity by Aylex
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Music track: Information Flow by Aylex
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Music track: Positive Experience by Aylex
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Music track: Option by Aylex
Source: https://freetouse.com/music
Free No Copyright Music Download

Music track: Oasis by Ocean Bloom
Source: https://freetouse.com/music
Free Background Music for Video