Hardware Spec Index

Zephyra FN-7971 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7971-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index751 (Case Fans scale)
Category rank#7,875
Street price$19
Power3 W
Performance per dollar39.53
Released2019

Specifications

BrandZephyra
ModelZephyra FN-7971 Core
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7971 Core 140mm PWM Case Fan”, https://vextor7.com/item/373396 (accessed 2026-10-19).