Hardware Spec Index

Caldera CS-6661 Prime ATX mid tower Case

PC Cases · Caldera · SKU CS6661-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,000 (PC Cases scale)
Category rank#38,421
Street price$229
Performance per dollar8.73
Released2020

Specifications

BrandCaldera
ModelCaldera CS-6661 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume55 L
Max GPU length420 mm
Max CPU cooler height175 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 panelSteel mesh
Rear-connector boardsNot supported

Related guides

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

Similar PC Cases

ModelBenchmarkPriceCompare
Zephyra CS-3252 Plus ATX mid tower Case2,281$279Compare
Zephyra CS-7949 Pro E-ATX full tower Case2,260$259Compare
Corvane CS-8908 Ti ATX mid tower Case1,698$179Compare
Zephyra CS-6085 Plus E-ATX full tower Case2,600$329Compare
Caldera CS-2196 Pro Micro-ATX tower Case901$69Compare
Corvane CS-6783 Plus ATX mid tower Case2,006$209Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-6661 Prime ATX mid tower Case”, https://vextor7.com/item/62815638 (accessed 2026-10-22).