Hardware Spec Index

Caldera FN-2971 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2971-PRIME · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index668 (Case Fans scale)
Category rank#10,759
Street price$19
Power3 W
Performance per dollar35.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2971 Prime
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 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
Brontix FN-2194 Prime 140mm PWM Case Fan (3-Pack)316$9Compare
Zephyra FN-7584 Edge 120mm PWM Case Fan304$9Compare
Corvane FN-6648 Pro 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Caldera FN-4796 XT 140mm PWM ARGB Case Fan (3-Pack)859$29Compare
Teralux FN-6745 SE 120mm PWM Case Fan730$19Compare
Corvane FN-3539 Plus 140mm PWM ARGB Case Fan (3-Pack)1,159$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2971 Prime 140mm PWM Case Fan”, https://vextor7.com/item/665808 (accessed 2026-10-18).