Hardware Spec Index

Zephyra FN-2421 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2421-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index319 (Case Fans scale)
Category rank#27,004
Street price$9
Power3 W
Performance per dollar35.44
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2421 Prime
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2421 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3078264 (accessed 2026-10-26).