NZXT Guardian 921 RB
Category: Case
Manufacturer: NZXT
Form Factor: ATX,Micro-ATX,Mini-ITX
Max GPU: 400mm
Side Panel: Acrylic
NZXT Guardian 921 RB
Form Factor
ATX,Micro-ATX,Mini-ITX
Max GPU
400mm
Side Panel
Acrylic
No price data available
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Learn more
Overview
The NZXT Guardian 921 RB is a ATX Mid Tower with room for ATX, Micro-ATX, Mini-ITX motherboards. A acrylic side panel shows off the build. GPU clearance reaches 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. It ships with 2 fans pre-installed and mounts up to 6.
Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current PC case prices across retailers. Warranty coverage follows NZXT's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Fans | included: 2, maxTotal: 6 |
| Type | ATX Mid Tower |
| Drive Bays | 2.5: 2, 3.5: 4 |
| Side Panel | Acrylic |
| Form Factor | ATX, Micro-ATX, Mini-ITX |
| Max GPU Length | 400 mm |
| Max Cooler Height | 170 mm |
Related products
