Hardware Spec Index

Zephyra FN-3902 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3902-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index504 (Case Fans scale)
Category rank#47,975
Street price$19
Power4 W
Performance per dollar26.53
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3902 SE
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7015 Edge 120mm PWM ARGB Case Fan899$29Compare
Zephyra FN-5736 XT 140mm PWM ARGB Case Fan953$29Compare
Teralux FN-2230 Ti 120mm PWM ARGB Case Fan1,206$49Compare
Teralux FN-8796 SE 120mm PWM Case Fan (3-Pack)789$19Compare
Brontix FN-6143 Pro 120mm PWM Case Fan (3-Pack)671$19Compare
Caldera FN-2923 XT 140mm PWM Case Fan551$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3902 SE 120mm PWM Case Fan”, https://vextor7.com/item/31312688 (accessed 2026-10-22).