Hardware Spec Index

Caldera CS-4521 Plus Mini-ITX small form factor Case

PC Cases · Caldera · SKU CS4521-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index607 (PC Cases scale)
Category rank#42,222
Street price$39
Performance per dollar15.56
Released2024

Specifications

BrandCaldera
ModelCaldera CS-4521 Plus
TypeMini-ITX small form factor
Motherboard supportMini-ITX
Volume17 L
Max GPU length338 mm
Max CPU cooler height70 mm
Radiator support240 mm (side)
Fans included1× 120 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportSFX / SFX-L
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 1440p GamingChoosing a GPU for 4K Gaming

Similar PC Cases

ModelBenchmarkPriceCompare
Zephyra CS-9206 Prime E-ATX full tower Case2,315$229Compare
Zephyra CS-5206 Plus ATX dual-chamber mid tower Case2,058$209Compare
Zephyra CS-1808 Prime Mini-ITX small form factor Case522$49Compare
Corvane CS-9672 Ultra ATX dual-chamber mid tower Case1,927$209Compare
Brontix CS-1225 Ti Micro-ATX tower Case1,409$119Compare
Zephyra CS-5190 Edge ATX mid tower Case1,074$69Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Caldera CS-4521 Plus Mini-ITX small form factor Case”, https://vextor7.com/item/6777158 (accessed 2026-10-20).