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ASUS Prime AP201 33-Liter Micro ATX Black PC case with Tool-Free Side Panels and a Quasi-Filter mesh, with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs
ASUS

ASUS Prime AP201 33-Liter Micro ATX Black PC case with Tool-Free Side Panels and a Quasi-Filter mesh, with Support for 360 mm Coolers, Graphics Cards up to 338 mm Long, and Standard ATX PSUs

4.7(1.1K+ reviews, all variants)
Amazon's Choiceentry$50-$99100+ bought in past month
#22 in Computer Cases
fan size
360 mm
material
Alloy Steel, Plastic
compatible
Micro ATX
cooling method
Air, Water

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Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

A 33-liter Micro ATX case with tool-free mesh panels, supporting 360mm AIOs and 338mm GPUs, for builders prioritizing airflow and component compatibility.

Strong Fit

This case is a strong fit for Micro ATX builds that need serious cooling and component capacity. Its 33-liter volume allows for 360mm AIOs and GPUs up to 338mm, which is uncommon for this form factor, while the mesh design ensures high airflow. The tool-free panels simplify the building process.

If you need an even smaller footprint without sacrificing GPU length, look for cases that support SFX PSUs, which can free up internal space.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

19/100
vs. 1,285 Power & Cooling we've analyzedSafer than 78%
Hidden Defects
11/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
4/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
4.2

Pros

  • Mesh panels with over 57,000 1.5mm holes provide high airflow for cooling high-performance hardware.
  • Supports 360mm radiators and up to six fans, allowing for extensive cooling configurations.
  • Accommodates graphics cards up to 338mm long and ATX PSUs up to 180mm, fitting large components in a 33L volume.
  • Side panels use a simple clip mechanism for tool-free removal, making internal access easy.
  • Features a 32mm gap behind the motherboard tray with cutouts and Velcro straps for cable routing.
  • Front I/O includes a USB 3.2 Gen 2 Type-C port for 10 Gbps transfer speeds.

Cons

  • The quasi-filter mesh panels, while promoting airflow, offer minimal dust filtration, requiring frequent cleaning.
  • Only includes one 120mm rear fan, necessitating additional fan purchases for optimal cooling.
  • PSU mounting at the front can complicate cable routing and potentially interfere with front fan placement or GPU length depending on PSU size and position.
  • Some users find its 33-liter volume larger than expected for a Micro ATX case, potentially not meeting expectations for extreme compactness.
  • Cable visibility through the mesh panels can be an issue if not meticulously managed.

Dimension Scores

Efficiency & Output9/10

The mesh design with over 57,000 1.5mm holes and support for 360mm AIOs and six fans provides exceptional thermal performance for a 33L case.

Noise Level6/10

With only one included fan, noise levels depend heavily on user-selected components; the mesh panels don't inherently dampen sound but also don't restrict airflow, which can lead to lower fan speeds.

Build Quality8/10

Constructed from alloy steel and plastic, users report a sturdy feel with tight panel tolerances and no rough edges, despite the side panels feeling 'average' in quality.

Cable Management7/10

The 32mm gap behind the motherboard tray, strategically placed cutouts, and Velcro straps offer ample space for cable routing, though specific PSU cable locations can present challenges.

Best For

  • Builders prioritizing maximum airflow for high-performance Micro ATX systems.
  • Users needing to fit large GPUs (up to 338mm) and 360mm AIO coolers in a compact chassis.
  • Enthusiasts who prefer a minimalist, mesh aesthetic and value easy access to internal components.

Not Recommended For

  • Users seeking a case with advanced dust filtration to minimize maintenance.
  • Builders who require front-mounted fans in addition to a long GPU and ATX PSU.
  • Anyone expecting an ultra-small form factor case, as its 33L volume is on the larger side for mATX.

Watch Out For

  • The mesh panels, despite the 'quasi-filter' name, have 1.5mm holes and do not effectively filter dust, leading to increased internal dust buildup.
  • PSU cable routing can be challenging; some ATX PSUs with specific connector locations may put stress on the extension cable due to a 90-degree bend.
  • Only one 120mm fan is included, so expect to purchase 2-5 additional fans for balanced airflow.
  • Mounting a 360mm AIO at the top might be tight if the PSU is longer than 160mm and in a higher position.
  • Front fan mounting is not possible due to the front-mounted PSU and its cables occupying the space.

Full Specifications

ASINB0B99HTD3B
BrandASUS
ColorAP201/BLK/MESH//
SeriesAP201
Fan Size120 Millimeters
MaterialAlloy Steel, Plastic
Case TypeMini-Tower
Model NameAP201
Item Weight12.7 pounds
ManufacturerASUS
Cooling MethodAir, Water
Item model numberAP201/BLK/MESH//
Product Dimensions21 x 17 x 11 inches
Computer Memory TypeDIMM
Item Dimensions LxWxH21 x 17 x 11 inches
Number of USB 2.0 Ports1
Number of USB 3.0 Ports4
Motherboard CompatabilityMicro ATX
Power Supply Mounting TypeFront Mount
Recommended Uses For ProductBusiness, Gaming

What Buyers Say

What really stands out is how much cooling and hardware you can cram into this 33-liter box; people are consistently surprised by the thermal performance, even with high-end components. The tool-free side panels are a hit for quick access, but don't expect them to keep dust out – that mesh is for airflow, not filtration. The single included fan means you're definitely buying more, which isn't a dealbreaker at this price, but it's something to factor in.

“Man, this case is bigger than I thought for mATX, but my 3080 and 360mm AIO fit like a glove and temps are amazing, just wish it came with more fans and didn't suck up so much dust!”

Common Praise

  • Excellent airflow keeps components cool, even with powerful hardware.
  • Ability to fit large 360mm AIO coolers and long graphics cards (up to 338mm).
  • Tool-free side panels make building and maintenance straightforward.
  • The minimalist, all-mesh aesthetic is widely appreciated.
  • Generous 32mm cable management space behind the motherboard tray.
  • Sturdy construction with tight panel alignment.

Common Complaints

  • Mesh panels offer almost no dust filtration, leading to dust accumulation inside the case.
  • Only one 120mm fan is included, requiring users to purchase additional fans.
  • PSU cable routing can be awkward, especially with non-modular PSUs or specific cable exit points.
  • The front-mounted PSU design prevents installing fans at the front of the case.
  • Some users find the case larger than anticipated for a Micro ATX form factor.

Ownership Tips

  • You'll be cleaning dust more often than with cases that have finer mesh or dedicated filters.
  • Consider optimizing fan placement; some users found the back exhaust fan works better as an intake.
  • A fully modular PSU makes cable management significantly easier, especially with the front-mounted PSU design.
  • The case's open mesh design means internal RGB lighting is very visible, so plan your lighting accordingly.

Frequently Asked Questions

Does the ASUS Prime AP201 come with pre-installed fans?

The case includes one 120mm fan pre-installed at the rear. You will need to purchase additional fans for optimal cooling performance.

Can I install a 360mm liquid cooler in this case?

Yes, the AP201 supports 360mm radiators at the top. Ensure your PSU length is considered, as longer PSUs might make it a tighter fit.

How effective is the dust filtration?

The mesh panels have 1.5mm holes and are not designed for fine dust filtration. There is a magnetic dust filter at the bottom, but regular cleaning will be necessary to manage dust buildup.

What is the maximum GPU length supported?

The case can accommodate graphics cards up to 338mm long.

Can I use a standard ATX power supply?

Yes, the AP201 supports standard ATX PSUs up to 180mm long, and the PSU can be mounted in one of three positions.

Does the case have a USB-C port on the front panel?

Yes, the front panel includes one USB 3.2 Gen 2 Type-C port, along with two USB 3.0 Type-A ports.

Buying Guide

When you're looking at a PC case, you're essentially buying a home for your computer parts. You need to think about what components you have now, and what you might upgrade to later. For a case like this, which is Micro ATX, you're balancing a smaller footprint with the ability to fit powerful hardware. The key is ensuring your motherboard, graphics card, and cooling system will all fit comfortably and get enough airflow to stay cool.

33-Liter Volume

This number tells you how much internal space the case has. For a Micro ATX case, 33 liters is on the larger side, meaning it can fit bigger components like long graphics cards and large liquid coolers, but it won't be as tiny as some other small form factor options.

360mm Cooler Support

This refers to the size of liquid cooling radiators it can accommodate. A 360mm radiator is a large cooler, typically used for high-performance CPUs, so this spec indicates the case can handle serious heat dissipation.

Graphics Card Length up to 338mm

This is crucial for gamers or professionals using powerful GPUs. High-end graphics cards are often very long, so knowing this limit ensures your chosen GPU will physically fit inside the case without hitting other components.

Tool-Free Side Panels

This means you don't need a screwdriver to open the case. It makes building, upgrading, and cleaning your PC much faster and less of a hassle, saving you time and frustration.

Alternatives

If this case doesn't fit, look for cases with smaller volumes if extreme compactness is key, or cases with dedicated dust filters if you prioritize low maintenance. If you need more drive bays or full ATX motherboard support, search for larger mid-tower cases.

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