Hardware Spec Index

Brontix CS-3521 Ultra E-ATX full tower Case

PC Cases · Brontix · SKU CS3521-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,394 (PC Cases scale)
Category rank#15,007
Street price$349
Performance per dollar6.86
Released2023

Specifications

BrandBrontix
ModelBrontix CS-3521 Ultra
TypeE-ATX full tower
Motherboard supportE-ATX, ATX, Micro-ATX, Mini-ITX
Volume82 L
Max GPU length468 mm
Max CPU cooler height190 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans includedNone
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelSteel mesh
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Brontix CS-3521 Ultra E-ATX full tower Case”, https://vextor7.com/item/8515992 (accessed 2026-10-21).