Hardware Spec Index

Zephyra FN-9777 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9777-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,374 (Case Fans scale)
Category rank#9,936
Street price$49
Power3 W
Performance per dollar28.04
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9777 Prime
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9777 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2847845 (accessed 2026-10-22).