Hardware Spec Index

Zephyra FN-3934 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3934-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,031 (Case Fans scale)
Category rank#5,711
Street price$39
Power4 W
Performance per dollar26.44
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3934 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5485 Plus 140mm PWM ARGB Case Fan1,158$49Compare
Corvane FN-4247 Pro 120mm PWM ARGB Case Fan (3-Pack)1,046$39Compare
Teralux FN-8725 Prime 120mm PWM Case Fan343$9Compare
Teralux FN-1074 Plus 120mm PWM Case Fan321$9Compare
Teralux FN-9928 Core 120mm PWM ARGB Case Fan1,093$39Compare
Brontix FN-7795 Max 120mm PWM Case Fan (3-Pack)327$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3934 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8922995 (accessed 2026-10-20).