Hardware Spec Index

Caldera CS-3689 Prime E-ATX full tower Case

PC Cases · Caldera · SKU CS3689-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,023 (PC Cases scale)
Category rank#39,470
Street price$239
Performance per dollar8.46
Released2026

Specifications

BrandCaldera
ModelCaldera CS-3689 Prime
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 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 panelSteel mesh
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Caldera CS-3689 Prime E-ATX full tower Case”, https://vextor7.com/item/276176 (accessed 2026-10-19).