Hardware Spec Index

Zephyra FN-2977 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2977-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index977 (Case Fans scale)
Category rank#28,596
Street price$29
Power3 W
Performance per dollar33.69
Released2021

Specifications

BrandZephyra
ModelZephyra FN-2977 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2977 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/29133880 (accessed 2026-10-24).