Hardware Spec Index

Caldera CS-5581 Ultra E-ATX full tower Case

PC Cases · Caldera · SKU CS5581-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,151 (PC Cases scale)
Category rank#21,091
Street price$269
Performance per dollar8.00
Released2025

Specifications

BrandCaldera
ModelCaldera CS-5581 Ultra
TypeE-ATX full tower
Motherboard supportE-ATX, ATX, Micro-ATX, Mini-ITX
Volume86 L
Max GPU length467 mm
Max CPU cooler height190 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 boardsNot supported

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Cite this page: Hardware Spec Index, “Caldera CS-5581 Ultra E-ATX full tower Case”, https://vextor7.com/item/3672579 (accessed 2026-10-19).