Hardware Spec Index

Zephyra FN-4939 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4939-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index330 (Case Fans scale)
Category rank#33,327
Street price$9
Power3 W
Performance per dollar36.67
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4939 SE
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 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-8995 XT 140mm PWM ARGB Case Fan1,131$39Compare
Caldera FN-7400 Max 120mm PWM Case Fan312$9Compare
Brontix FN-3075 Ti 120mm PWM ARGB Case Fan966$29Compare
Teralux FN-3041 Prime 120mm PWM Case Fan671$19Compare
Caldera FN-8218 SE 120mm PWM Case Fan216$9Compare
Zephyra FN-6661 Plus 140mm PWM Case Fan (3-Pack)381$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4939 SE 120mm PWM Case Fan”, https://vextor7.com/item/12799080 (accessed 2026-10-19).