Hardware Spec Index

Zephyra FN-3709 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3709-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index984 (Case Fans scale)
Category rank#16,754
Street price$39
Power3 W
Performance per dollar25.23
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3709 Core
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4371 XT 120mm PWM ARGB Case Fan863$29Compare
Corvane FN-9638 SE 120mm PWM ARGB Case Fan (3-Pack)1,260$49Compare
Teralux FN-3745 SE 120mm PWM Case Fan383$9Compare
Corvane FN-8785 Edge 120mm PWM ARGB Case Fan874$29Compare
Teralux FN-2521 Ti 140mm PWM ARGB Case Fan903$29Compare
Teralux FN-7904 Pro 120mm PWM ARGB Case Fan (3-Pack)1,014$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3709 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/53665161 (accessed 2026-10-22).