Hardware Spec Index

Caldera CS-6556 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS6556-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,114 (PC Cases scale)
Category rank#27,688
Street price$79
Performance per dollar14.10
Released2024

Specifications

BrandCaldera
ModelCaldera CS-6556 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume37 L
Max GPU length362 mm
Max CPU cooler height160 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans includedNone
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

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Cite this page: Hardware Spec Index, “Caldera CS-6556 Ultra Micro-ATX tower Case”, https://vextor7.com/item/712367 (accessed 2026-10-19).