Best Computer Cases Under $100 (2026)
We ranked cases under $100 by value score using user ratings, material and cooling features, form factor compatibility, and overall build quality
Top Picks
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1
Cooler Master MasterBox Q300L Micro-ATX Tower
Micro-ATX/Mini-ITX case with transparent side panel and adjustable I/O for versatile airflow. Notable for compact size and ease of build, with mixed feedback on airflow and cable management
- transparent side panel
- supports 240mm cooling
- maximum GPU and PSU compatibility
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2
Lian Li SUP 01-45L Stand-Up Platform Case
45-liter stand-up PC case with independent chamber cooling. Includes 510mm PCIe 4.0 riser and side RGB lighting; ARGB strips synced with case lighting. Customer notes easy build, good airflow, and ample space for large GPUs
- independent chamber direct cooling
- pre-installed 3x 120mm fans
- 510mm PCIe 4.0 riser with RGB cover
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3
ElectroCookie Raspberry Pi 5 Aluminum Case with RGB Fan
Aluminum mini tower case for Raspberry Pi 5 with active cooling fan and ambient RGB light. Large heat sink promotes cooling; responsive power button noted by users
- aluminum enclosure for durability
- RGB-lit PWM cooling fan
- integrated large heat sink
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4
ElectroCookie Raspberry Pi 5 Aluminum Case with RGB Cooling
Aluminum mini tower case for Raspberry Pi 5 with active cooling and color-changing ambient light. Large heatsink and PWM RGB fan adjust with CPU temp. Customers praise build quality and fit
- aluminum mini tower design
- RGB-lit PWM cooling fan
- easy assembly with clear instructions
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5
ElectroCookie Aluminum Raspberry Pi 5 Case with RGB Fan
Aluminum mini-tower case for Raspberry Pi 5 with active cooling fan and color-changing ambient lighting. Durable build and well-written assembly instructions noted by customers
- aluminum mini tower design
- PWM RGB cooling fan
- built-in structure for heat dissipation
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6
LANCOOL 207 Compact ATX Case with ARGB Fans
Compact ATX case with airflow-optimized mesh panels and pre-installed ARGB fans. Recessed motherboard tray enhances cooling and supports ATX form factor, plus room for large GPUs
- ARGB front fans with infinity mirror
- support for up to 410mm GPUs
- top-ready for 360mm radiator
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7
ElectroCookie Raspberry Pi 5 Aluminum Case with RGB Fan
Aluminum mini tower case for Raspberry Pi 5 with active cooling and RGB lighting. Encourages efficient cooling and stylish setup, with clear assembly guidance and responsive power button
- large active cooler with PWM fan
- premium aluminum chassis
- color changing ambient light
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8
Montech AIR 100 ARGB Micro-ATX PC Case
Compact Micro-ATX case with four pre-installed ARGB fans and mesh front for high airflow. Noted for easy maintenance and cable management; users value its space and cooling performance
- four ARGB fans included
- anti-dust and high airflow mesh front
- unique side swivel tempered glass
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9
MONTECH XR-B ATX Mid-Tower PC Case
ATX mid-tower PC case with 3 pre-installed ARGB fans and full-view tempered glass. Supports 360mm radiators and high-end GPUs. Customers note easy cable management and solid build quality
- 3 pre-installed ARGB fans
- wood-grain I/O design
- dual tempered glass panels
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10
CURMIO desktop travel bag for computer tower and peripherals
Desktop travel bag with a main compartment for a computer tower and multiple pockets for peripherals. Customers note ample compartments, padding, and easy transport
- designed for computer tower
- well-organized pockets
- padding for protection