Hardware Spec Index

Zephyra FN-3865 SE 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3865-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,196 (Case Fans scale)
Category rank#45,489
Street price$39
Power4 W
Performance per dollar30.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3865 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 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-7794 Plus 120mm PWM ARGB Case Fan1,294$49Compare
Brontix FN-6672 Edge 140mm PWM Case Fan264$9Compare
Corvane FN-6510 Max 140mm PWM Case Fan402$9Compare
Corvane FN-6907 Prime 120mm PWM ARGB Case Fan1,157$49Compare
Teralux FN-5297 Max 120mm PWM ARGB Case Fan1,093$39Compare
Caldera FN-7372 Max 120mm PWM Case Fan (3-Pack)395$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3865 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9783073 (accessed 2026-10-20).