Best Computer Servers Under $100 (2026)

We ranked items under $100 by user ratings and a value score combining functionality (storage/board/rails/bezel/miner), compatibility tags, and price-to-performance

Top Picks

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    Compaq 733662-B21 server board

    Compaq 733662-B21 server board

    Compaq • ★ 3.8/5 • Mid-Range

    Compact server component model 733662-B21 from Compaq for computer servers. Key benefit: reliable foundation for server builds. Customer insight notes ambiguity in feedback

    • reliable server component
    • brand-matched model number
    • compact form for servers
    Check current price on Amazon →
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    Bitaxe Ultra Open-Source Bitcoin ASIC Miner

    Bitaxe Ultra Open-Source Bitcoin ASIC Miner

    DTV ELECTRONICS • ★ 3.8/5 • Mid-Range

    Open-source bitcoin miner with 500 GH/s hash rate and efficient power use. Solo mining powered by BM1366 ASICs; suitable for customized performance and home setups. Users cite easy functionality and neat design, with mixed setup feedback

    • open-source design
    • 500 GH/s performance
    • low power consumption
    Check current price on Amazon →
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Buying Guide

Match form factor and interface

Confirm drive bay size, SAS/SATA interface, or server rail compatibility with your chassis to ensure physical and electrical fit

Prioritize enterprise-rated storage

Enterprise SAS drives (15K rpm) offer higher reliability and performance for server use compared with consumer disks

Check component condition and renewal type

Refurbished or renewed server parts can be cost-effective, so verify seller grading and any included warranty or return policy

Consider compatibility with your server model

Server boards, rails, and bezels are often model-specific (for example, enterprise vendor part numbers), so confirm exact model matching before buying

Evaluate specialized hardware needs

ASIC miners and other specialized devices suit niche workloads; assess power, cooling, and software support for open-source or mining setups