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PC Cases under $100

All PC Cases

13 PC cases under $100 from Lian Li, Okinos, Thermaltake and more. Most cost $50 to $89, and half cost less than $83.

All filtersFilters (1)×
Graphics card length: 390 to 420  ×Clear all
BranddarkFlash2Lian Li2AeroCool1Diypc1Fractal Design1G.Skill1HYXN1Montech1
Show all 11Okinos1Rosewill1Thermaltake1
FitsATX9E-ATX2mATX1
Tower sizeMid tower6
Mesh or airflow frontMesh or airflow front4
Graphics card lengthUnder 33011330 to 39010390 to 42013420 and up9
Largest radiator36011
Tempered glass panelTempered glass panel10
RGB lightingRGB lighting6
Fans includedFans included7
PriceUnder $502Under $753Under $15011$50 & above11$75 & above10
Clear allShow 13 PC Cases
Graphics card length: 390 to 420  ×13 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Fractal DesignSpec score 9.4

E-ATX

+Panoramic glass panel for viewing components
+Supports E-ATX motherboards
+Includes four fans for cooling
−Large E-ATX form factor needs substantial desk space
$84.99-6%List: $89.99
as of 11/03/2026 23:01 PST - Details
Lian LiSpec score 9.4

mATX

+Supports GPUs up to 415 mm long
+Supports 360 mm radiators
+High airflow design
−No fans included
$89.99
as of 11/03/2026 23:58 PST - Details
MontechSpec score 9.4

E-ATX, Mid tower

+E-ATX form factor fits larger motherboards
+Supports GPUs up to 400mm long
+Supports 360mm radiators
−Large E-ATX mid-tower takes up more desk space
$79.99
as of 11/04/2026 00:16 PST - Details
darkFlashSpec score 9.4

ATX

+Six PWM ARGB fans included
+Panoramic glass panels for a full view
+Back-connect motherboard support
$89.99
as of 11/03/2026 22:34 PST - Details
DiypcSpec score 9.4

ATX

+Dual tempered glass panels for a full view
+Dual USB 3.0 and Type-C front ports
+ATX form factor fits standard motherboards
$45.99
as of 11/03/2026 22:40 PST - Details
Lian LiSpec score 9.4

ATX

+Four pre-installed fans included
+Compact ATX form factor
+Supports GPUs up to 410 mm long
$82.99
as of 11/03/2026 23:59 PST - Details
Thermaltake

ATX

+Four 120mm ARGB fans included
+ARGB lighting built in for a lit build
+Tempered glass panels show the interior
$79.99
as of 11/04/2026 08:06 PST - Details
RosewillSpec score 9.4

ATX, Mid tower

+Eight 3.5 inch drive bays for storage
+Mesh panel designed for airflow
+Four 140mm PWM fans included
$80.99-10%List: $89.99
as of 11/04/2026 07:06 PST - Details
AeroCool

Mid tower

+Full tempered glass front and side panels
+Six RGB fans included
+Supports GPUs up to 419 mm long
$64.99
as of 11/03/2026 22:44 PST - Details
darkFlashSpec score 9.4

ATX, Mid tower

+Dual tempered glass side panels for a full view
+Three PWM ARGB fans included
+USB-C port on the front panel
−Supports GPUs up to 400 mm, the shortest GPU limit here
$99.99
as of 11/03/2026 22:33 PST - Details
G.SkillSpec score 8.8

ATX, Mid tower

+Tempered glass side panel for viewing components
+ATX mid tower form factor
+Airflow-focused design for component cooling
−Only two hard drive bays
$49.99
as of 11/03/2026 23:05 PST - Details
HYXNSpec score 9.4

ATX, Mid tower

+Seven ARGB fans pre-installed
+Tempered glass shows the interior
+Mid-tower ATX form fits common builds
$89.99
as of 11/03/2026 23:33 PST - Details
OkinosSpec score 9.4

ATX

+Four 120mm fans pre-installed
+Tempered glass side panel
+Supports GPUs up to 415mm long
$89.99
as of 11/04/2026 00:31 PST - Details

Compare specs

PC caseFitsTower sizeSpec scorePrice
E-ATX9.4$84.99
as of 11/03/2026 23:01 PST - Details
mATX9.4$89.99
as of 11/03/2026 23:58 PST - Details
E-ATXMid tower9.4$79.99
as of 11/04/2026 00:16 PST - Details
ATX9.4$89.99
as of 11/03/2026 22:34 PST - Details
ATX9.4$45.99
as of 11/03/2026 22:40 PST - Details
ATX9.4$82.99
as of 11/03/2026 23:59 PST - Details
ATXn/a$79.99
as of 11/04/2026 08:06 PST - Details
ATXMid tower9.4$80.99
as of 11/04/2026 07:06 PST - Details
Mid towern/a$64.99
as of 11/03/2026 22:44 PST - Details
ATXMid tower9.4$99.99
as of 11/03/2026 22:33 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.