Hardware Spec Index

Caldera CS-3521 Plus ATX mid tower Case

PC Cases · Caldera · SKU CS3521-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index904 (PC Cases scale)
Category rank#42,219
Street price$69
Performance per dollar13.10
Released2025

Specifications

BrandCaldera
ModelCaldera CS-3521 Plus
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume50 L
Max GPU length402 mm
Max CPU cooler height170 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-3521 Plus ATX mid tower Case”, https://vextor7.com/item/5018396 (accessed 2026-10-25).