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PC Cases under $100

All PC Cases

9 PC cases under $100 from Lian Li, Okinos, Thermaltake and more. Most cost $68 to $98, and half cost less than $83.

All filtersFilters (1)×
Graphics card length: 420 and up  ×Clear all
BrandMontech2Thermaltake2Antec1Cougar1darkFlash1Lian Li1TRYX1
FitsATX7E-ATX1mATX1
Tower sizeMid tower6
Mesh or airflow frontMesh or airflow front5
Graphics card lengthUnder 33011330 to 39010390 to 42013420 and up9
Largest radiator3608
Tempered glass panelTempered glass panel5
RGB lightingRGB lighting5
Fans includedFans included6
PriceUnder $754Under $1509$50 & above9$75 & above5
Clear allShow 9 PC Cases
Graphics card length: 420 and up  ×9 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
ThermaltakeSpec score 9.4

ATX, Mid tower

+Four 120mm ARGB Lite fans included
+Fits a GPU up to 420mm long
+Fits a 360mm radiator for liquid cooling
$84.99-43%List: $149.99
as of 11/04/2026 08:06 PST - Details
TRYXSpec score 9.4

ATX

+Breathable fabric panels for airflow
+Cross-flow fan designed for airflow
+Fits a GPU up to 420mm long
−Fabric panels are not rigid glass
$98.11-35%List: $149.99
as of 11/04/2026 08:07 PST - Details
ThermaltakeSpec score 9.4

E-ATX, Mid tower

+Tempered glass panel shows the interior
+Three 120 mm ARGB fans included
+Supports E-ATX motherboards
−Large mid tower needs more desk space than smaller cases
$67.99
as of 11/04/2026 08:06 PST - Details
AntecSpec score 9.5

ATX, Mid tower

+Three PWM fans included with the case
+Panoramic tempered glass side panel
+Supports GPUs up to 450 mm long
$99.99-5%List: $104.99
as of 11/03/2026 21:50 PST - Details
MontechSpec score 9.4

ATX, Mid tower

+Supports GPUs up to 420 mm long
+Supports radiators up to 360 mm
+Includes three ARGB PWM fans
$83.46
as of 11/04/2026 00:16 PST - Details
MontechSpec score 9.5

ATX

+Supports GPUs up to 430 mm long
+Supports CPU coolers up to 180 mm tall
+Supports radiators up to 360 mm
$69.90
as of 11/04/2026 00:16 PST - Details
Lian LiSpec score 9.4

ATX, Mid tower

+ATX form factor fits most standard motherboards
+Mid-tower size with room for a large GPU
+Supports GPUs up to 420mm long
$74.99
as of 11/03/2026 23:59 PST - Details
darkFlashSpec score 9.4

mATX

+Full-mesh front panel for high airflow
+Tool-free clamshell side panel for easy access
+Compact Micro-ATX size
$64.99
as of 11/03/2026 22:33 PST - Details
Cougar

ATX, Mid tower

+Panoramic triple tempered glass panels show the interior
+Three ARGB fans pre-installed for lighting and airflow
+Central Flow Vent design supports airflow
$84.99
as of 11/03/2026 22:30 PST - Details

Compare specs

PC caseFitsTower sizeSpec scorePrice
ATXMid tower9.4$84.99
as of 11/04/2026 08:06 PST - Details
ATX9.4$98.11
as of 11/04/2026 08:07 PST - Details
E-ATXMid tower9.4$67.99
as of 11/04/2026 08:06 PST - Details
ATXMid tower9.5$99.99
as of 11/03/2026 21:50 PST - Details
ATXMid tower9.4$83.46
as of 11/04/2026 00:16 PST - Details
ATX9.5$69.90
as of 11/04/2026 00:16 PST - Details
ATXMid tower9.4$74.99
as of 11/03/2026 23:59 PST - Details
mATX9.4$64.99
as of 11/03/2026 22:33 PST - Details
ATXMid towern/a$84.99
as of 11/03/2026 22:30 PST - Details

Before you buy

Other price ranges

CPU Coolers393Processors247Data Center GPUs82Graphics Cards371Motherboards640Power Supplies237Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

Popular filters

PC Cases under $150109PC Cases with Tempered Glass Panel106ATX PC Cases100Mid Tower PC Cases86PC Cases with a Mesh Front82PC Cases with RGB Lighting80PC Cases with Fans Included74PC Cases under $20062

PC Cases by use

Gaming PC Cases185Airflow PC Cases74

Related product types

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.