Hardware Spec Index

Caldera CS-3906 Ultra E-ATX full tower Case

PC Cases · Caldera · SKU CS3906-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,843 (PC Cases scale)
Category rank#5,766
Street price$189
Performance per dollar9.75
Released2020

Specifications

BrandCaldera
ModelCaldera CS-3906 Ultra
TypeE-ATX full tower
Motherboard supportE-ATX, ATX, Micro-ATX, Mini-ITX
Volume83 L
Max GPU length468 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 2 Type-C, 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-3906 Ultra E-ATX full tower Case”, https://vextor7.com/item/32393613 (accessed 2026-10-26).