Hardware Spec Index

Caldera CS-4721 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS4721-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index557 (PC Cases scale)
Category rank#28,641
Street price$49
Performance per dollar11.37
Released2026

Specifications

BrandCaldera
ModelCaldera CS-4721 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume35 L
Max GPU length367 mm
Max CPU cooler height160 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 140 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelSteel mesh
Rear-connector boardsSupported

Related guides

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

Similar PC Cases

ModelBenchmarkPriceCompare
Brontix CS-5421 Ultra ATX mid tower Case1,003$69Compare
Brontix CS-1754 XT Mini-ITX small form factor Case731$49Compare
Corvane CS-1359 Max ATX dual-chamber mid tower Case1,985$239Compare
Caldera CS-8137 Ti ATX mid tower Case1,898$189Compare
Zephyra CS-8660 XT ATX mid tower Case1,822$169Compare
Zephyra CS-9113 Prime ATX dual-chamber mid tower Case1,763$199Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-4721 Ultra Micro-ATX tower Case”, https://vextor7.com/item/767418 (accessed 2026-10-19).