Hardware Spec Index

Caldera CS-6540 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS6540-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,038 (PC Cases scale)
Category rank#45,828
Street price$79
Performance per dollar13.14
Released2026

Specifications

BrandCaldera
ModelCaldera CS-6540 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume33 L
Max GPU length366 mm
Max CPU cooler height160 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included4× 120 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsSupported

Related guides

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

Similar PC Cases

ModelBenchmarkPriceCompare
Solvane CS-7857 SE E-ATX full tower Case2,070$259Compare
Corvane CS-4310 Plus ATX dual-chamber mid tower Case2,117$219Compare
Corvane CS-7148 Max E-ATX full tower Case2,102$269Compare
Corvane CS-8275 XT Micro-ATX tower Case1,077$79Compare
Caldera CS-7629 Prime E-ATX full tower Case2,161$269Compare
Zephyra CS-2787 Prime E-ATX full tower Case2,430$329Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-6540 Ultra Micro-ATX tower Case”, https://vextor7.com/item/44555370 (accessed 2026-10-22).