Hardware Spec Index

Caldera CS-6551 Ultra ATX mid tower Case

PC Cases · Caldera · SKU CS6551-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,572 (PC Cases scale)
Category rank#1,893
Street price$159
Performance per dollar9.89
Released2022

Specifications

BrandCaldera
ModelCaldera CS-6551 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume53 L
Max GPU length429 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 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
Corvane CS-3086 Core Micro-ATX tower Case700$49Compare
Zephyra CS-3392 Pro ATX mid tower Case1,540$149Compare
Solvane CS-7996 Ti ATX mid tower Case1,462$119Compare
Caldera CS-2490 XT ATX mid tower Case976$79Compare
Brontix CS-7249 Pro E-ATX full tower Case2,246$249Compare
Caldera CS-2426 Ultra ATX mid tower Case1,394$109Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-6551 Ultra ATX mid tower Case”, https://vextor7.com/item/2040481 (accessed 2026-10-20).