Hardware Spec Index

Zephyra FN-9973 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9973-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index297 (Case Fans scale)
Category rank#29,001
Street price$9
Power3 W
Performance per dollar33.00
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9973 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9973 Prime 140mm PWM Case Fan”, https://vextor7.com/item/95964146 (accessed 2026-10-20).