Hardware Spec Index

Zephyra FN-3855 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3855-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index574 (Case Fans scale)
Category rank#17,157
Street price$19
Power4 W
Performance per dollar30.21
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3855 SE
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3391 Edge 140mm PWM ARGB Case Fan866$29Compare
Caldera FN-6404 Ultra 120mm PWM Case Fan436$19Compare
Brontix FN-6072 Pro 120mm PWM ARGB Case Fan1,005$29Compare
Brontix FN-5768 SE 120mm PWM Case Fan (3-Pack)241$9Compare
Brontix FN-7495 Prime 120mm PWM ARGB Case Fan1,234$39Compare
Corvane FN-5648 Max 120mm PWM Case Fan558$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3855 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4357213 (accessed 2026-10-24).