Hardware Spec Index

Caldera FN-9551 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9551-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index741 (Case Fans scale)
Category rank#12,500
Street price$19
Power4 W
Performance per dollar39.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-9551 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 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
Brontix FN-2274 Plus 140mm PWM ARGB Case Fan (3-Pack)1,274$39Compare
Corvane FN-9907 Edge 140mm PWM ARGB Case Fan1,338$39Compare
Caldera FN-8147 Prime 120mm PWM Case Fan (3-Pack)600$19Compare
Brontix FN-6706 Pro 120mm PWM Case Fan549$19Compare
Teralux FN-5062 Edge 120mm PWM Case Fan707$19Compare
Caldera FN-1275 Prime 140mm PWM ARGB Case Fan853$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9551 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8450249 (accessed 2026-10-20).