Hardware Spec Index

Zephyra FN-9491 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9491-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index549 (Case Fans scale)
Category rank#28,342
Street price$19
Power3 W
Performance per dollar28.89
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9491 SE
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7243 Core 120mm PWM ARGB Case Fan (3-Pack)940$29Compare
Zephyra FN-6377 SE 120mm PWM Case Fan650$19Compare
Caldera FN-4575 Max 120mm PWM ARGB Case Fan961$29Compare
Caldera FN-4261 XT 120mm PWM ARGB Case Fan1,367$49Compare
Corvane FN-3949 Core 120mm PWM Case Fan616$19Compare
Caldera FN-9056 Prime 120mm PWM Case Fan (3-Pack)241$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9491 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5355377 (accessed 2026-10-23).