Hardware Spec Index

Zephyra FN-1731 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1731-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index904 (Case Fans scale)
Category rank#2,831
Street price$29
Power3 W
Performance per dollar31.17
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1731 Prime
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4788 Edge 140mm PWM Case Fan (3-Pack)525$19Compare
Brontix FN-1427 Plus 140mm PWM ARGB Case Fan970$29Compare
Caldera FN-3957 SE 120mm PWM Case Fan659$19Compare
Zephyra FN-9086 Plus 140mm PWM ARGB Case Fan1,317$49Compare
Caldera FN-6279 Prime 120mm PWM ARGB Case Fan1,251$49Compare
Brontix FN-3860 Max 140mm PWM Case Fan296$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1731 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3767346 (accessed 2026-10-24).