Hardware Spec Index

Caldera FN-6771 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6771-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index603 (Case Fans scale)
Category rank#2,039
Street price$19
Power4 W
Performance per dollar31.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6771 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5541 Prime 120mm PWM Case Fan253$9Compare
Corvane FN-5876 Core 120mm PWM Case Fan326$9Compare
Corvane FN-8277 Prime 120mm PWM ARGB Case Fan (3-Pack)980$29Compare
Brontix FN-2800 Plus 140mm PWM ARGB Case Fan1,156$39Compare
Teralux FN-3545 Pro 120mm PWM ARGB Case Fan964$39Compare
Caldera FN-7812 SE 120mm PWM ARGB Case Fan1,025$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6771 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3688036 (accessed 2026-10-24).