Hardware Spec Index

Zephyra FN-4770 XT 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4770-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index741 (Case Fans scale)
Category rank#5,571
Street price$19
Power4 W
Performance per dollar39.00
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4770 XT
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4770 XT 120mm PWM Case Fan”, https://vextor7.com/item/30455530 (accessed 2026-10-22).