Hardware Spec Index

Zephyra FN-3917 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3917-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index864 (Case Fans scale)
Category rank#25,029
Street price$29
Power3 W
Performance per dollar29.79
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3917 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2275 Pro 140mm PWM Case Fan768$19Compare
Brontix FN-3863 Core 140mm PWM ARGB Case Fan1,047$39Compare
Brontix FN-9117 Prime 120mm PWM ARGB Case Fan (3-Pack)1,076$29Compare
Teralux FN-7548 Pro 120mm PWM Case Fan434$19Compare
Zephyra FN-1244 SE 140mm PWM ARGB Case Fan (3-Pack)1,225$49Compare
Corvane FN-3285 Ti 120mm PWM ARGB Case Fan (3-Pack)893$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3917 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91665043 (accessed 2026-10-23).