Hardware Spec Index

Zephyra FN-3701 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3701-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index713 (Case Fans scale)
Category rank#45,649
Street price$19
Power4 W
Performance per dollar37.53
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3701 Prime
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1838 Ultra 120mm PWM Case Fan799$29Compare
Corvane FN-6799 Pro 120mm PWM ARGB Case Fan1,214$39Compare
Brontix FN-8967 Pro 140mm PWM Case Fan204$9Compare
Zephyra FN-2661 Prime 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-9258 Pro 120mm PWM ARGB Case Fan (3-Pack)1,000$29Compare
Teralux FN-1639 SE 120mm PWM Case Fan493$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3701 Prime 120mm PWM Case Fan”, https://vextor7.com/item/41311629 (accessed 2026-10-23).