Top 10 Flex ATX Case – Computer Cases

As an Amazon Associate I earn from qualifying purchases.

1. Circotech


14" Deep with 2 x 300W Flex ATX Power Supply, RM-2270 2U Rackmount Case for Dual Mini-ITX Motherboard

Circotech #ad - Connector port front: 4x USB Ports. Dimensionsw x h x d: 483 x 88 x 356mm 19"x 3. 5" x14". Standard: eia rs-310c 19" Rackmount Standard. Drive bays: 4x 3. 5"hdd. Buttons: power on/oFF, System Reset Each.
BrandCircotech #ad
ManufacturerCircotech #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberRM-2270



A1P Mini ITX Case Desktop PC CaseA1 Upgrade Version Micro Slim Portable 2022 Small Backpack Aluminum Alloy Chassis DIY Installation for Gaming and Home Use

KABIOU #ad - Super mini size with 201x114x253mm, just like A4 paper. Support itx mother board with size 170*170mm. Stylish appearance, aluminum alloy cabinet. Support flex-1u power supply with size 150*81. 5*405mm. Extremely high space utilization. Easy to carry, can be put in a backpack. Support dual-slot graphics card with size 195*146*44mm.
BrandKABIOU #ad
ManufacturerKABIOU #ad
Height9.96 Inches
Length8.07 Inches
Weight2.43 Pounds
Width4.29 Inches
Part NumberKBA10546

3. Goodisory


Goodisory A02 0.12in Mini-Itx Aluminum Desktop Computer Chassis HTPC Chassis Silver

Goodisory #ad - 2 x 3. 14 in fans could be intalled to improve ventilation. Flex atx psu 5. 9 x 3. 3 x 1. 6 in. Compatible with MINI-ITX motherboard. 2. 5 in ssd could be install behind front panel. Compatible with low profile graphics card no longer than 6. 9 in. Hard disk rack could be intalled either 2. 5 in ssd cpu cooler no higher than 2. 5 in or 3. 5 in hdd cpu cooler no higher than 2 in.
BrandGoodisory #ad
ManufacturerSKTC #ad
Height3.7 Inches
Length11.2 Inches
Width8.3 Inches

4. Goodisory


Goodisory A09 Black Mini-ITX 0.8mm SPCC Desktop Computer Case Fit in Flex PSU

Goodisory #ad - Extension design: a slot of pcie, two WIFI holes, and two USB 3. 0 and HD audio. Cpu cooler: no taller than 75mm when install a m.

2 hard disk; no taller than 60mm when install a 2. 5” ssd on top; no taller than 45mm when install a 3. 5” hdd on top. Size: extreme small size 9 x 7. 4 x 3. 5in design to fit in both Mini-ITX motherboard and Flex PSU 5. 9 x 3. 2 x 1. 6in. Portability: small volume 3. 8l allow it easy to be put in backpacks, luggage and on desktop. Cooling system: abundant heat emission holes including front panel, are designed to solve common cooling problem of mini computer case.
BrandGoodisory #ad
ManufacturerSKTC #ad
Height9 Inches
Length7.4 Inches
Width3.5 Inches

5. Cooler Master


Flexible Interior Layout, Type-C Port & ARGB Lighting Control, Cooler Master Cosmos C700M E-ATX Full-Tower with Curved Tempered Glass Panel, Riser Cable, Diverse Liquid Cooling Layout

Cooler Master #ad - Argo lighting; Expansion Slots: 8. Graphics Card mounting with riser Cable. Extensive cable cover system. Versatile Liquid Cooling support. Highly versatile layout.
BrandCooler Master #ad
ManufacturerCooler Master USA, Inc. #ad
Height25.6 Inches
Length25.6 Inches
Weight52.47 Pounds
Width12 Inches
Part NumberMCC-C700M-MG5N-S00
Warranty1 year



Small Backpack PC Case for Gaming with PCI-E Riser Cable…, Aluminum Portable Computer Case, Mini-ITX Case Micro PC Case

ZZEW #ad - Please, a1 is just a micro pc case with the size as A4 paper. After installing all the hardware in a compact space, you will get a sense of achievement. Some people will discuss that the small space is not conducive to the installation of parts.

We can't compare the space of a mini itx case with jumbo size mid tower computer cases or full tower pc cases. Full aluminum micro mini itx case a1 with 5. 5l, super mini size: 7. 1*11*13. 2 inch/200*109*253mm and weighted 1. 1kg, has compact size. Simply equipped, many diy fans like this micro pc case because A1 is one of the smallest sizes compared with other computer cases.

Zzew a1 is a portable pc case and can be put in backpack, bookshelf, desktop, applicable to Home Office Games and School, easy to carry. Support itx170*170mm/6. 7*6. 7inmotherboard, dual-slot graphics card with size 205*150*41mm/8. 1*5. 9*1. 6in, flex-1u power supply 170*82*41mm/6.
BrandZZEW #ad
ManufacturerBraveman #ad
Height4.29 Inches
Length9.97 Inches
Weight2 Pounds
Width7.88 Inches
Part NumberA1
Warranty12 Months

7. Cooler Master


Without PCI Riser, Cooler Master NR200 White SFF Small Form Factor Mini-ITX Case with Vented Panel, Tool-Free and 360 Degree Accessibility, Triple-slot GPU

Cooler Master #ad - 360 degree accessibility: every panel and frame part can be dismantled to allow advanced disassembly and 360 degrees of access to work on components. 5 sides of open ventilation. Easy, are secured with pins for easy removal, Tool-free access: All external panels, including the tempered glass and top-mounted fans, facilitating quick access to the internals without the use of tools.

Unrestricted cooling potential: holds up to 7 fans. Vertical mounting is optional. Fits cpu coolers up to 155mm tall or up to 280mm long radiators. High-quality materials: thick, powder coated SGCC steel lasts the life time of the chassis and resists marring from transport or handling.

Full-size gpu compatible: triple slot gpus are supported with a maximum length of 330mm and maximum width of 156mm. Custom cooling support: two liquid cooling pump locations alongside side and bottom radiator mounting locations allow for powerful, custom water-cooled builds inside a compact enclosure. Vented panel: the nr200 is flanked with five ventilated steel panels for unrestricted airflow.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height11.5 Inches
Length14.8 Inches
Weight10.1 Pounds
Width7.28 Inches
Part NumberMCB-NR200-WNNN-S00
Warranty2 Years



IN WIN Win CJ712.AU265TB3 Black Micro ATX Mini Tower Computer Case 8L Small Form Factor with 265W Power Supply

IN WIN #ad - Easy integration, superior performance; optimal thermal performance. Tool-free drive Bays and PCI-E slots. 8l small form factor efficiently utilizes its 8L compact size to support Micro-ATX form Factor motherboard, providing flexibility for Integrators. Smart interior structure design. Standard flex ATX 265W power supply.
BrandIN WIN #ad
ManufacturerIn-Win #ad
Height5.8 Inches
Length13.3 Inches
Width14.2 Inches
Part NumberCJ712.AU265TB3
Warranty1 year

9. Razer


650W PSU, NVIDIA /AMD PCIe Support, Classic Black, Razer Core X Aluminum External GPU Enclosure eGPU: Compatible with Windows & MacOS Thunderbolt 3 Laptops

Razer #ad - Desktop grade performance: boosts thunderbolt 3 laptop performance with support for up to 3 slot wide PCIe full sized desktop graphics cards graphics card NOT included. Built-in power supply: includes a 650w ATX PSU with 100W laptop charging via Thunderbolt 3. Compatibility macos: requires thunderbolt 3 and High Sierra 1013. 4 or later and compatible AMD graphics cards only NVIDIA cards not supported. Compatibility windows: requires thunderbolt 3 external graphics eGPU support with RS45 or later and compatible NVIDIA or AMD graphics cards.
BrandRazer #ad
ManufacturerRazer USA Ltd #ad
Height6.62 Inches
Length9.06 Inches
Weight14.29 Pounds
Width14.74 Inches
Part NumberRC21-01310100-R3U1
Warranty1 Year

10. IN WIN


In-Win IW-RF100S-S265 265W 1U Rackmount Server Chassis

IN WIN #ad - Includes 265w 80+ bronze Flex Power Supply. 1u rackmount chassis Only Supports Mini-ITX Motherboards. Shallow 9. 8" depth; no PCI Expansion slot. Tool-free drive bay for 2x 2. 5" hdd, 2x 3. 5" hdd. Supports 3x 40x28mm Cooling Fans.
BrandIN WIN #ad
ManufacturerIn Win #ad
Part NumberIW-RF100S-S265