Hardware Spec Index

Caldera FN-2971 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2971-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index978 (Case Fans scale)
Category rank#37,661
Street price$29
Power4 W
Performance per dollar33.72
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2971 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5538 SE 140mm PWM Case Fan713$19Compare
Zephyra FN-5662 Ultra 120mm PWM Case Fan588$19Compare
Caldera FN-7600 Prime 120mm PWM Case Fan (3-Pack)711$19Compare
Zephyra FN-1273 Prime 120mm PWM Case Fan589$19Compare
Corvane FN-1943 Pro 120mm PWM ARGB Case Fan (3-Pack)1,003$39Compare
Brontix FN-9472 Core 120mm PWM Case Fan667$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2971 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20040706 (accessed 2026-10-20).