Hardware Spec Index

Zephyra FN-6457 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6457-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index384 (Case Fans scale)
Category rank#43,244
Street price$19
Power3 W
Performance per dollar20.21
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6457 Pro
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1596 Ultra 120mm PWM Case Fan822$29Compare
Brontix FN-6075 Prime 120mm PWM Case Fan (3-Pack)648$19Compare
Brontix FN-3778 SE 140mm PWM Case Fan494$19Compare
Brontix FN-3170 XT 140mm PWM ARGB Case Fan793$29Compare
Teralux FN-4073 Pro 120mm PWM ARGB Case Fan1,138$39Compare
Corvane FN-2237 Prime 120mm PWM Case Fan379$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6457 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8913744 (accessed 2026-10-21).