Apex 21N
Category: Case
Manufacturer: Apex
Form Factor: ATX,Micro-ATX,Mini-ITX
Max GPU: 400mm
Side Panel: Acrylic
Apex 21N
Form Factor
ATX,Micro-ATX,Mini-ITX
Max GPU
400mm
Side Panel
Acrylic
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Overview
The Apex 21N is a ATX Mid Tower with room for ATX, Micro-ATX, Mini-ITX motherboards. GPU clearance reaches 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. It includes 2 fans pre-installed and mounts up to 6. A acrylic side panel shows off the build.
Use the PlanMyPC system builder to verify it works alongside your other components. Support and warranty service run through Apex, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked. The category page surfaces comparable models near the same price, which makes shortlisting against this PC case straightforward.
| Specification | Value |
|---|---|
| Fans | included: 2, maxTotal: 6 |
| Type | ATX Mid Tower |
| Drive Bays | 2.5: 2, 3.5: 2 |
| Side Panel | Acrylic |
| Form Factor | ATX, Micro-ATX, Mini-ITX |
| Max GPU Length | 400 mm |
| Expansion Slots | 7 |
| Max Cooler Height | 170 mm |
| Psu Form Factor Support | ATX, SFX, SFX-L |
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