Hardware Spec Index

Caldera CS-5521 Prime ATX mid tower Case

PC Cases · Caldera · SKU CS5521-PRIME · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,466 (PC Cases scale)
Category rank#209
Street price$119
Performance per dollar12.32
Released2025

Specifications

BrandCaldera
ModelCaldera CS-5521 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume50 L
Max GPU length408 mm
Max CPU cooler height170 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included4× 120 mm
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, “Caldera CS-5521 Prime ATX mid tower Case”, https://vextor7.com/item/7841925 (accessed 2026-10-18).