Hardware Spec Index

Zephyra FN-2781 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2781-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index617 (Case Fans scale)
Category rank#19,380
Street price$19
Power3 W
Performance per dollar32.47
Released2021

Specifications

BrandZephyra
ModelZephyra FN-2781 Pro
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5999 SE 120mm PWM Case Fan731$19Compare
Corvane FN-9105 Core 140mm PWM Case Fan486$19Compare
Corvane FN-5530 Prime 120mm PWM ARGB Case Fan1,072$39Compare
Corvane FN-9707 Plus 140mm PWM ARGB Case Fan846$29Compare
Corvane FN-4912 Ultra 120mm PWM ARGB Case Fan1,025$29Compare
Caldera FN-2820 Edge 140mm PWM Case Fan715$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2781 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8765609 (accessed 2026-10-21).