Hardware Spec Index

Caldera CS-6521 Prime ATX mid tower Case

PC Cases · Caldera · SKU CS6521-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index953 (PC Cases scale)
Category rank#38,008
Street price$69
Performance per dollar13.81
Released2021

Specifications

BrandCaldera
ModelCaldera CS-6521 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume53 L
Max GPU length409 mm
Max CPU cooler height170 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 140 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Caldera CS-6521 Prime ATX mid tower Case”, https://vextor7.com/item/41499635 (accessed 2026-10-25).