Hardware Spec Index

Zephyra FN-9966 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9966-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index230 (Case Fans scale)
Category rank#9,441
Street price$9
Power3 W
Performance per dollar25.56
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9966 Prime
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9517 Core 120mm PWM Case Fan (3-Pack)618$19Compare
Caldera FN-4721 Ti 120mm PWM Case Fan380$19Compare
Zephyra FN-7884 XT 120mm PWM ARGB Case Fan980$29Compare
Brontix FN-8926 Ti 120mm PWM ARGB Case Fan1,106$39Compare
Brontix FN-2314 Prime 140mm PWM Case Fan579$19Compare
Brontix FN-7840 Pro 140mm PWM Case Fan (3-Pack)718$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9966 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6678956 (accessed 2026-10-19).