Hardware Spec Index

Zephyra FN-4909 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4909-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index645 (Case Fans scale)
Category rank#15,892
Street price$19
Power3 W
Performance per dollar33.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4909 Pro
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7263 Edge 140mm PWM ARGB Case Fan1,027$39Compare
Teralux FN-4503 Ti 120mm PWM ARGB Case Fan1,339$49Compare
Caldera FN-4702 Ti 120mm PWM Case Fan809$19Compare
Brontix FN-3575 Prime 120mm PWM Case Fan (3-Pack)379$9Compare
Teralux FN-8912 Edge 120mm PWM Case Fan470$19Compare
Teralux FN-8672 Edge 120mm PWM ARGB Case Fan1,052$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4909 Pro 120mm PWM Case Fan”, https://vextor7.com/item/41314297 (accessed 2026-10-23).