Hardware Spec Index

Zephyra FN-9958 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9958-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index429 (Case Fans scale)
Category rank#22,711
Street price$19
Power2 W
Performance per dollar22.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9958 Pro
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1552 Max 140mm PWM ARGB Case Fan1,182$39Compare
Zephyra FN-8580 SE 120mm PWM Case Fan365$9Compare
Zephyra FN-5676 Max 120mm PWM Case Fan (3-Pack)240$9Compare
Zephyra FN-8258 Pro 140mm PWM ARGB Case Fan1,212$39Compare
Caldera FN-5128 Ultra 120mm PWM ARGB Case Fan900$29Compare
Corvane FN-1857 Edge 120mm PWM Case Fan (3-Pack)239$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9958 Pro 140mm PWM Case Fan”, https://vextor7.com/item/71662545 (accessed 2026-10-25).