Hardware Spec Index

Zephyra FN-3771 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3771-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index554 (Case Fans scale)
Category rank#27,176
Street price$19
Power3 W
Performance per dollar29.16
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3771 Prime
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5711 Prime 120mm PWM ARGB Case Fan1,025$29Compare
Brontix FN-9266 SE 120mm PWM Case Fan441$19Compare
Caldera FN-4732 Ti 120mm PWM ARGB Case Fan (3-Pack)1,032$39Compare
Teralux FN-2823 Max 120mm PWM ARGB Case Fan1,206$39Compare
Brontix FN-6370 Max 120mm PWM ARGB Case Fan (3-Pack)1,072$39Compare
Zephyra FN-6923 SE 120mm PWM ARGB Case Fan (3-Pack)1,310$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3771 Prime 140mm PWM Case Fan”, https://vextor7.com/item/249117 (accessed 2026-10-19).