Thermaltake Versa H21 SPCC ATX Mid Tower Computer Chassis CA-1B2-00M1NN-00,Black
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
The Thermaltake Versa H21 is a dated, barebones ATX case best suited for ultra-budget builders who need optical drive bays and don't care about modern cable management.
This 2014 chassis design completely lacks modern conveniences like a PSU shroud, rubber grommets, or tempered glass. It only makes sense if you specifically need 5.25-inch optical drive bays and are building on a strict sub-$60 budget.
If you don't need DVD drives, look for a modern mesh case with a PSU shroud and pre-installed ARGB fans.
Regret Score™
High RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Fits graphics cards up to 315mm long, easily clearing older triple-fan GPUs.
- Features three 5.25-inch external bays for optical drives or fan controllers.
- Tool-free drive sleds make installing 3.5-inch hard drives fast and simple.
- Protruded side panels give you an extra half-inch of clearance to cram thick PSU cables behind the motherboard.
- Full mesh front panel allows unrestricted air intake if you add your own 120mm fans.
Cons
- Top panel has ventilation mesh but zero screw holes to actually mount exhaust fans.
- PCIe slot covers are the breakaway metal type—once you snap them off, you can't reattach them.
- Only includes one 120mm rear exhaust fan that pushes barely any air.
- Cable routing cutouts are too small to easily pass a thick 24-pin motherboard cable through.
Dimension Scores
The full mesh front panel allows decent intake, but you have to buy your own fans to utilize it.
The thin steel panels do nothing to dampen the sound of spinning hard drives or loud GPU fans.
The metal is incredibly thin and prone to bending, and the plastic front panel feels cheap.
There is no PSU shroud, and the routing holes are too small for a standard 24-pin ATX cable.
Best For
- Retro PC builds requiring multiple DVD or Blu-ray optical drives.
- Ultra-budget office PCs using non-modular power supplies.
- Home NAS setups utilizing the six internal storage bays.
Not Recommended For
- First-time builders who need a PSU shroud to hide messy cables.
- High-end gaming rigs requiring top-mounted 240mm or 360mm liquid cooling radiators.
- Showpiece builds, as the acrylic window version is rare and the metal is thin.
Watch Out For
- The hardware kit often only includes three motherboard standoffs, meaning you need to buy six more to properly mount a standard ATX board.
- The top panel looks like it supports fans due to the mesh, but there are absolutely no mounting holes to install them.
- Breakaway PCIe covers mean if you move your GPU to a different slot later, you are left with a permanent gaping hole in the back of the case.
- The CPU cooler clearance is strictly limited to 155mm, which rules out popular tall air coolers like the Noctua NH-D15.
Full Specifications
| ASIN | B00J0NZ3Q4 |
| Brand | Thermaltake |
| Color | Black |
| Series | Versa H21 |
| Fan Size | 120 Millimeters |
| Material | secc |
| Case Type | Mid Tower |
| Department | cases |
| Model Name | Versa H21 |
| Item Weight | 9.3 pounds |
| Manufacturer | Thermaltake USA Direct |
| Cooling Method | Air |
| Item model number | CA-1B2-00M1NN-00 |
| Product Dimensions | 18.9 x 8.23 x 16.89 inches |
| Audio-out Ports (#) | 1 |
| Item Dimensions LxWxH | 18.9 x 8.23 x 16.89 inches |
| Number of USB 2.0 Ports | 1 |
| Number of USB 3.0 Ports | 1 |
| Motherboard Compatability | ATX |
| Power Supply Mounting Type | Rear Mount |
| Recommended Uses For Product | Gaming |
| Is Discontinued By Manufacturer | No |
What Buyers Say
The Versa H21 shows its 2014 age immediately with its thin metal construction and lack of a power supply shroud. Buyers frequently complain about the breakaway PCIe covers and the fact that the top mesh panel is purely cosmetic with no fan mounts. Cable management is a nightmare unless you rely heavily on the bulged side panel to crush your cables flat. Builders resurrecting older parts or needing multiple DVD drives love the three 5.25-inch bays that modern cases abandoned.
“It holds my parts and the dvd drive fits but the metal is so thin I bent the back panel just plugging in my monitor, plus snapping off the pcie covers feels like breaking a soda can.”
Common Praise
- Three 5.25-inch bays allow for multiple optical drives or fan controllers.
- Bulged side panels provide just enough extra room to force thick cables behind the motherboard tray.
- Tool-less drive sleds make swapping 3.5-inch hard drives very fast.
- Front mesh panel allows good airflow if you populate the two 120mm front fan slots.
Common Complaints
- Breakaway PCIe slot covers leave permanent holes in the back of the case.
- Top panel has ventilation holes but absolutely no way to mount exhaust fans.
- Metal chassis is very thin and easily bends during installation.
- Included hardware bag sometimes lacks enough standoffs for a full ATX motherboard.
- Cable routing cutouts are too narrow for the 24-pin power cable.
Ownership Tips
- The single included rear fan starts rattling after a few months of continuous use.
- Dust builds up quickly because the front intake filter is just a coarse sponge material.
- You will likely need to buy zip-tie mounts, as the case lacks adequate tie-down points behind the motherboard.
Frequently Asked Questions
Does it come with fans?
It only includes a single 120mm rear exhaust fan. You will need to buy separate 120mm fans for the front intake.
Can I mount fans on the top mesh panel?
No. Despite having a perforated top, there are no screw holes or brackets to mount top exhaust fans.
Will a modern graphics card fit?
It supports GPUs up to 315mm long. Check your specific card's length, as some newer RTX 4080 or 4090 models exceed 330mm.
Does it have a power supply shroud?
No. Your power supply and all its cables will be completely visible inside the case.
How many hard drives can it hold?
It has three 3.5-inch bays and three 2.5-inch bays, plus the three 5.25-inch external bays.
Are the PCIe slot covers reusable?
No, they are cheap breakaway metal. Once you twist them off to install a GPU, you cannot put them back.
Buying Guide
When buying a budget PC case, you are usually trading build quality for price. This specific case uses an outdated internal layout, meaning your power supply cables will be visible and you won't have rubber grommets to protect your wires. You must buy your own intake fans because it only ships with one weak exhaust fan. Measure your CPU cooler carefully, as the narrow width of this case prevents large tower coolers from fitting.
155mm CPU Cooler Clearance
This is the maximum height for your processor's heatsink. If you buy a cooler taller than 155mm, you won't be able to put the side panel back on.
315mm VGA Clearance
This dictates how long your graphics card can be. Think of it like a parking space—if your GPU is 320mm, it simply will not physically fit inside the metal frame.
SPCC Steel
This is commercial quality cold-rolled steel. In budget cases like this, it's rolled very thin, making the case lightweight but prone to denting or flexing.
Alternatives
Search for an 'ATX mid-tower with PSU shroud and tempered glass' if you want a cleaner look and easier cable management.
You Might Also Like
Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6
$0-$49This MAQUY S6 is a budget Micro ATX case with a pre-installed 120mm RGB fan, supporting 280mm GPUs and 240mm top radiators for entry-level builds.
Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port
$0-$49This is a compact 38.5x19.5x32.5cm Micro ATX case supporting 250mm GPUs and 135mm CPU coolers, designed for budget workstation builds.
Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs
$50-$99This 10.5L acrylic ITX case supports SFX/SFX-L PSUs, ITX motherboards, and GPUs up to 210mm, designed for compact builds.
Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black
$0-$49A budget Micro ATX case with a mesh front, tempered glass, and support for 320mm GPUs and 240mm AIOs, but only one pre-installed 120mm RGB fan.