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Under $20 Desktop Computer & Server Cases

Shop the best prices on 3,696 great value under $20 desktop computer & server cases. Shopping for desktop computer & server cases is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Viewleaf, Magene and more. Buy desktop computer & server cases online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,696
Intellga1700/1200/115x Metal Mounting Kit For Idcooling Auraflow/frostflow-YNP
$13.95 Save $15.00 RRP: $28.95
CPU Bending Correction Bracket for Intel 12th Gen LGA1700/1800, Thermalright LGA17xx-BCF Replacement
$14.95 Save $12.00 RRP: $26.95
Remotes control Skin Guard Compatible for TV BoxS (3rd Gen) Featuring Precise Cutout And Smooth Texture Shell Cover White
$17.95
Mini PC Buzzer Motherboard Speaker Computer Case Buzzer for Motherboard Installation for Boot Error Notifications
$12.95
Bridge Bracket Memory Overclocking Cooling Fan Bracket PC Case Memory Graphics Card CPU Motherboards Hard Disk Rack White
$18.95
Computer Graphics Card Holder Sliding Adjustable GPU Brace Video Card Holder for Computer Component GPU Stand Silver
$8.95 Save $50.05 RRP: $59.00
For Amazfit GTR 3 / GTR 3 Pro PC + Tempered Glass Watch Protective Case
$16.95
10Pcs/Lot UNC6 -32 M3.5 Hand Screw for GPU Holder PSU Computer Case Side Panel Screws PC Assemble W-Good
$7.95 Save $16.00 RRP: $23.95
Cuttable Computer Mesh Dustproof Cover Chassis Dust Cover,50x50mm DIY PVC PC for Case Fan Cooler Black Dust Filter DIY Black
$13.95
1 Pair for RC Pro with Screen Joysticks 3 MINI 3 Pro,Black
$7.95
NMMiner Nerdminer+ 3D Printing Miner Covering ESP32 Miner Out Case for Miner 2.8-Inch Smart Display Motherboard
$10.95 Save $7.00 RRP: $17.95
For 2.8inch NMMiner V2 Protective Case for NerdMinerBitcoin Crypto Solo Miner Motherboard Cover Shell
$9.95 Save $7.00 RRP: $16.95
2.8inch NMMiner Protective Case Shell for NerdMinerBitcoin Crypto Solo Miner Motherboard Shell Cover
$9.95 Save $7.00 RRP: $16.95
NMMiner Nerdminer+ 3D Printing Miner Covering ESP32 Miner Outer Housing for Miner 2.8-Inch Smart Display Motherboard
$10.95 Save $7.00 RRP: $17.95
2025 For Raspberry Pi 5 Aluminum Metal Case Built-in Heat Sink Column Large Area of Dynamic Heat Dissipation
$14.95 Save $14.00 RRP: $28.95
Mini PC Buzzer Motherboard Speaker Computer Case Buzzer for Motherboard Installation for Boot Error Notifications
$12.95
Washable Computer Mesh Dust Filter PVC PC for Case Fan Cooler Dust Filter Net for Case Dustproof Chassis Dust Cover 8/9/
$14.95
Heat Dissipation Enclosure Aluminum Alloy Cooling Protective Case for Raspberry Pi 2 3 B+(Without Fan )
$17.95 Save $18.00 RRP: $35.95
Case for Raspberry Pi 4B ABS Shell Heatsink Simple Removable Top Cover Protective EnclosureRed
$8.95 Save $27.00 RRP: $35.95
330Pcs Computer Replacement Screw Assortment Set for Motherboard Chassis Fan Tablet
$16.95 Save $19.00 RRP: $35.95
Micro Computer Enclosure Shell Case Box ABS All Ports Access for Raspberry Pi 3 B+ Black
$8.95 Save $27.00 RRP: $35.95
Aluminum Alloy Cooling Case Heat Dissipation Enclosure with Fan for Raspberry Pi 4 B ModelGrey
$19.95 Save $21.00 RRP: $40.95
Protective Case for Raspberry Pi 4 Housing Enclosure Casing Metal with Dual Cooling Fan
$18.95 Save $21.00 RRP: $39.95
Aluminum Alloy Cooling Case Acrylic Bottom Shell Passive Cooling Enclosure for Raspberry Pi Straight Pin Header
$16.95 Save $19.00 RRP: $35.95
Case for Raspberry Pi 3 Model B B+ Black Aluminum Alloy Anodic Oxidation CNC Shell
$16.95 Save $19.00 RRP: $35.95
Sleeve Case For Laptop AIR PRO Retina Black 13"
$11.95
For 5 Metal Protective Case Supports Installation 3.5inch Screen Official Heat Sinks for RPi 5 Acces
$13.95 Save $6.00 RRP: $19.95
65CM Slim Atx PC Compute Motherboard Power Cable Original On/Off/Reset with LED Light Push Button Black
$14.95
Fan Screws Desktop Computer Case Fan Screws for Desktop PC Cases Easy Installation Silver
$16.95
ATX Power Supply to SFX Power Supply Bracket SFX Power Supply to ATX Power Supply Fixed Chassis Hole
$17.95 Save $8.00 RRP: $25.95
Computer Chassis PWM Violent Fan Speed Controller 9-Way 12V PWM 4Pin
$15.95 Save $7.00 RRP: $22.95
2025 QML-2 Fan Lubricant Grease Supply Suitable for Computer Desktop Chassis Fan Bearings
$9.95 Save $13.00 RRP: $22.95