Hardware Spec Index

Zephyra FN-5977 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5977-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index611 (Case Fans scale)
Category rank#4,140
Street price$19
Power4 W
Performance per dollar32.16
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5977 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5977 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8296753 (accessed 2026-10-22).