Hardware Spec Index

Caldera CS-5991 Prime ATX mid tower Case

PC Cases · Caldera · SKU CS5991-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,280 (PC Cases scale)
Category rank#33,869
Street price$119
Performance per dollar10.76
Released2021

Specifications

BrandCaldera
ModelCaldera CS-5991 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume52 L
Max GPU length425 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included4× 120 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-5991 Prime ATX mid tower Case”, https://vextor7.com/item/93357387 (accessed 2026-10-26).