Hardware Spec Index

Caldera FN-5221 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5221-CORE · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index279 (Case Fans scale)
Category rank#27,821
Street price$9
Power4 W
Performance per dollar31.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5221 Core
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9355 XT 140mm PWM Case Fan (3-Pack)723$29Compare
Zephyra FN-7266 Edge 120mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-9227 Ultra 140mm PWM ARGB Case Fan (3-Pack)842$29Compare
Brontix FN-3811 Plus 120mm PWM ARGB Case Fan975$29Compare
Caldera FN-4327 Prime 120mm PWM Case Fan (3-Pack)373$9Compare
Brontix FN-3220 XT 120mm PWM ARGB Case Fan1,155$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5221 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/583191 (accessed 2026-10-18).