Hardware Spec Index

Caldera CS-6403 Prime E-ATX full tower Case

PC Cases · Caldera · SKU CS6403-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,341 (PC Cases scale)
Category rank#32,569
Street price$289
Performance per dollar8.10
Released2021

Specifications

BrandCaldera
ModelCaldera CS-6403 Prime
TypeE-ATX full tower
Motherboard supportE-ATX, ATX, Micro-ATX, Mini-ITX
Volume82 L
Max GPU length461 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 2 Type-C, 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-6403 Prime E-ATX full tower Case”, https://vextor7.com/item/41588342 (accessed 2026-10-26).