Hardware Spec Index

Zephyra FN-6740 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6740-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index408 (Case Fans scale)
Category rank#23,269
Street price$19
Power4 W
Performance per dollar21.47
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6740 Plus
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3763 Ti 120mm PWM Case Fan384$19Compare
Brontix FN-6250 Core 120mm PWM Case Fan248$9Compare
Corvane FN-2407 Edge 120mm PWM Case Fan (3-Pack)566$19Compare
Brontix FN-4323 Plus 120mm PWM Case Fan495$19Compare
Caldera FN-2314 Core 120mm PWM ARGB Case Fan1,061$29Compare
Zephyra FN-1272 Core 120mm PWM ARGB Case Fan (3-Pack)1,342$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6740 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20209031 (accessed 2026-10-21).