Hardware Spec Index

Caldera CS-3840 Ultra Micro-ATX tower Case

PC Cases · Caldera · SKU CS3840-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,044 (PC Cases scale)
Category rank#8,831
Street price$79
Performance per dollar13.22
Released2023

Specifications

BrandCaldera
ModelCaldera CS-3840 Ultra
TypeMicro-ATX tower
Motherboard supportMicro-ATX, Mini-ITX
Volume36 L
Max GPU length368 mm
Max CPU cooler height160 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 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-3840 Ultra Micro-ATX tower Case”, https://vextor7.com/item/21240012 (accessed 2026-10-24).