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ASUS Prime AP303 ATX PC Case, Mesh Panel Design, Pre-Installed Fan, GPU Support up to 360mm, 360mm Radiator Support, 180mm ATX PSU, 20Gbps USB Type-C, 2 Year Warranty

ASUS Prime AP303 ATX PC Case

Bottom line: The ASUS Prime AP303 ATX PC Case is an ATX case with a mesh front panel; it fits graphics cards up to 360mm long and a 360mm radiator (manufacturer spec).

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By , Founder & Editor-in-Chief · Listing data updated

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

  • ✓ Fits graphics cards up to 360mm long and a 360mm radiator (manufacturer spec)
  • ✓ Mesh front panel for intake airflow

Cons

  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

ASUS Prime AP303 Black Edition Mesh ATX PC Case - featuring high-airflow mesh design, support for up to 360 mm GPUs and radiators, seven fan mounts, graphics card bracket, UL-certified 15 A power cable, 20 Gbps USB-C front I/O, and tool-free mesh side panels optimized for cooling and clean builds.

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SpecPicks Verdict

SpecPicks scored ASUS Prime AP303 ATX PC Case using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Compare with similarly-priced alternatives in the pc cases category before committing. 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.

Key Features

  • Compact Size with Maximal Capacity: 44-liter footprint supports up to 360mm graphics cards, up to 360mm radiators (60mm max thickness), up to 180mm ATX PSUs
  • Enhanced Rigidity for Graphics Cards: Added bracket supports GeForce RTX 50 Series graphics cards from 310mm to 360mm long, reducing sagging and movement
  • Power Cable for High-End Systems: UL-certified power cable delivers 15 amps to ensure stable operation
  • Optimized for Cooling: Support for up to 360mm radiators and up to seven fans handles any thermal scenario
  • Front Panel USB Type-C Support: A 20Gbps USB Type-C port enables high-speed data transfer speeds

Full Specifications

BrandASUS
ColorBLACK
MaterialAlloy Steel, Plastic
Case TypeFull Tower
Model NamePRIME AP303 MESH BLACK
ConnectivityUSB
Model NumberPRIME AP303 MESH BLACK
CompatibilityPC
Cooling MethodAir
Mfr Part NumberPRIME AP303 MESH BLACK
Antenna LocationBusiness, Gaming, Home, Personal
Compatible DevicesDesktop, Motherbaord compatibility: ATX, Micro-ATX, Mini-ITX, Radiator Compatibility Top: 120 / 140 / 240 / 280 / 360 mm, Rear: 120 mm
Enclosure MaterialAlloy Steel, Plastic
Total USB 3.0 Ports2
Warranty Description2 Year Warranty
Optimized for CoolingSupport for up to 360mm radiators and up to seven fans handles any thermal scenario
Supported MotherboardATX, Micro-ATX, Mini-ITX
Internal Bays Quantity3
Item Dimensions D x W x H19.09"D x 8.46"W x 16.73"H
Motherboard CompatabilityATX, Micro-ATX, Mini-ITX
Full listing titleASUS Prime AP303 ATX PC Case, Mesh Panel Design, Pre-Installed Fan, GPU Support up to 360mm, 360mm Radiator Support, 180mm ATX PSU, 20Gbps USB Type-C, 2 Year Warranty

Ready to buy?

ASUS Prime AP303 ATX PC Case, Mesh Panel Design, Pre-Installed Fan, GPU Support up to 360mm, 360mm Radiator Support, 180mm ATX PSU, 20Gbps USB Type-C, 2 Year Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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ASUS Prime AP303 ATX PC Case, Mesh Panel Design, Pre-Installed Fan, GPU Support up to 360mm, 360mm Radiator Support, 180mm ATX PSU, 20Gbps USB Type-C, 2 Year Warranty
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