Hardware Spec Index

Zephyra FN-4277 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4277-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index745 (Case Fans scale)
Category rank#47,966
Street price$19
Power3 W
Performance per dollar39.21
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4277 Pro
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4277 Pro 120mm PWM Case Fan”, https://vextor7.com/item/93357056 (accessed 2026-10-26).