Hardware Spec Index

Zephyra FN-1977 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1977-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index559 (Case Fans scale)
Category rank#24,463
Street price$19
Power3 W
Performance per dollar29.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1977 Core
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1977 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3479848 (accessed 2026-10-26).