Hardware Spec Index

Zephyra FN-4277 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4277-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index219 (Case Fans scale)
Category rank#20,869
Street price$9
Power3 W
Performance per dollar24.33
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4277 Prime
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4277 Prime 120mm PWM Case Fan”, https://vextor7.com/item/19740366 (accessed 2026-10-19).