Hardware Spec Index

Caldera CS-6656 Prime Mini-ITX small form factor Case

PC Cases · Caldera · SKU CS6656-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,012 (PC Cases scale)
Category rank#19,356
Street price$79
Performance per dollar12.81
Released2021

Specifications

BrandCaldera
ModelCaldera CS-6656 Prime
TypeMini-ITX small form factor
Motherboard supportMini-ITX
Volume16 L
Max GPU length331 mm
Max CPU cooler height70 mm
Radiator support240 mm (side)
Fans included1× 120 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportSFX / SFX-L
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 1440p GamingChoosing a GPU for 4K Gaming

Similar PC Cases

ModelBenchmarkPriceCompare
Zephyra CS-5840 Ultra Mini-ITX small form factor Case908$69Compare
Caldera CS-7024 SE Mini-ITX small form factor Case888$59Compare
Caldera CS-7778 Max ATX mid tower Case1,001$69Compare
Zephyra CS-6074 Pro ATX dual-chamber mid tower Case2,104$249Compare
Caldera CS-7435 Ti Micro-ATX tower Case1,161$89Compare
Zephyra CS-2979 Ti Micro-ATX tower Case1,179$89Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-6656 Prime Mini-ITX small form factor Case”, https://vextor7.com/item/2969307 (accessed 2026-10-22).