Skip to main content
Thermaltake Versa H21 SPCC ATX Mid Tower Computer Chassis CA-1B2-00M1NN-00,Black
Thermaltake

Thermaltake Versa H21 SPCC ATX Mid Tower Computer Chassis CA-1B2-00M1NN-00,Black

Status: Thermaltake Versa H21 SPCC ATX Mid Tower…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

Bottom line: The Thermaltake Versa H21 SPCC ATX Mid Tower Computer Chassis: Perforated mesh front and top panels for strong air intake and heat exhaust; main trade-off: only one fan included (120mm rear exhaust); intake fans cost extra.

Unavailable on Amazon as of

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Perforated mesh front and top panels for strong air intake and heat exhaust
  • ✓ Fits Mini ITX, Micro ATX, and full ATX motherboards
  • ✓ Nine total drive bays: 3x 5.25", 3x 3.5"/2.5", 3x dedicated 2.5"
  • ✓ 7 expansion slots plus support for long graphics cards
  • ✓ Tool-free installation, cleanable air filter, and cable management built in

Cons

  • ✗ Only one fan included (120mm rear exhaust); intake fans cost extra
  • ✗ Front I/O has just one USB 3.0 port alongside one USB 2.0 port
  • ✗ No USB-C port listed in the front panel specs
  • ✗ Listing gives no max GPU length, cooler height, or radiator size

Manufacturer description

The Thermaltake Versa H21 is an ATX mid tower case built for home builders and gamers who want room for full-size hardware without a bulky frame. Its perforated metal mesh front and top panels let air in and heat out quickly, and raised foot-stands lift the chassis to improve airflow underneath. A cleanable air filter helps keep dust off your components. The SPCC steel frame takes Mini ITX, Micro ATX, or standard ATX motherboards. It has seven expansion slots and supports long graphics cards and liquid cooling systems. You get plenty of drive bays: three 5.25-inch bays, three…

SpecPicks Verdict

SpecPicks scored Thermaltake Versa H21 SPCC ATX Mid Tower Computer Chassis using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Thermaltake's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What motherboard sizes fit in the Thermaltake Versa H21?

The Versa H21 supports Mini ITX, Micro ATX, and standard ATX motherboards and has pre-mounted holes for ATX boards.

How many fans come with the Versa H21?

One 120mm black rear fan comes pre-installed. The mesh front and top panels leave room to add more airflow, but check the product listing for supported fan sizes and positions.

What front panel ports does the Versa H21 have?

The front-top panel has one USB 3.0 port, one USB 2.0 port, and HD microphone and headset jacks.

Can I install a liquid cooler or a long graphics card in the Versa H21?

Yes. Thermaltake lists support for liquid cooling systems and long graphics cards. Exact radiator sizes and maximum GPU length aren't given here, so check the manufacturer's spec sheet before you buy.

How many drives can the Thermaltake Versa H21 hold?

It has three 5.25-inch bays, three bays that take 3.5-inch or 2.5-inch drives, and three dedicated 2.5-inch bays. It also has seven expansion slots.

Key Features

  • Designed for gamer, perforated metal mesh front and top panel to allow quick heat dissipation and rapid air intake for maximum ventilation. The heighten foot-stands at the bottom help to enhance airflow
  • Tool-free Installation
  • The perforated front-top panel has implemented one data transfer SuperSpeed USB 3.0 port along with one standard USB 2.0 port, a HD microphone and headset jacks, to grand direct access when needed
  • Optimized Ventilation
  • Pre-mounting holes to support motherboards up to standard ATX and CPU cooler installation, long graphic card also supported as well as Advanced Cable Management and Liquid Cooling System

Full Specifications

BrandThermaltake
ColorBlack
Fan Size120 Millimeters
Materialsecc
Case TypeMid Tower
Model NameVersa H21
Unit Count1.0 Count
ConnectivityUSB
Model NumberCA-1B2-00M1NN-00
Cooling MethodAir
Number of Fans1
Mfr Part NumberCA-1B2-00M1NN-00
Total Usb Ports2
Antenna LocationGaming
Compatible Devices[A wide range of computer components and peripherals compatible with Mini ITX, Micro ATX, and ATX motherboards, and expansion standards]
Enclosure Materialsecc
Total USB 2.0 Ports1
Total USB 3.0 Ports1
Warranty Description3 years
Hard Disk Form Factor3.5 Inches

Ready to buy?

Amazon shows no buyable offer for Thermaltake Versa H21 SPCC ATX Mid Tower… at the last check. An Amazon search for this model lists current offers. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Search Amazon for an in-stock match →

Related PC Cases

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →