Hardware Spec Index

Caldera CS-4257 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS4257-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index830 (PC Cases scale)
Category rank#23,449
Street price$49
Performance per dollar16.94
Released2026

Specifications

BrandCaldera
ModelCaldera CS-4257 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume35 L
Max GPU length361 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 boardsNot supported

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Cite this page: Hardware Spec Index, “Caldera CS-4257 Ultra Micro-ATX tower Case”, https://vextor7.com/item/20163945 (accessed 2026-10-19).