Hardware Spec Index

Zephyra FN-9975 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9975-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index648 (Case Fans scale)
Category rank#2,511
Street price$19
Power3 W
Performance per dollar34.11
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9975 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7693 Ultra 140mm PWM Case Fan277$9Compare
Zephyra FN-6387 Core 120mm PWM Case Fan678$19Compare
Zephyra FN-8171 Ultra 120mm PWM ARGB Case Fan1,242$39Compare
Caldera FN-3720 Plus 120mm PWM ARGB Case Fan1,067$39Compare
Caldera FN-4503 Ti 140mm PWM ARGB Case Fan1,072$39Compare
Zephyra FN-5762 XT 120mm PWM ARGB Case Fan (3-Pack)1,174$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9975 Prime 120mm PWM Case Fan”, https://vextor7.com/item/161129 (accessed 2026-10-24).