Hardware Spec Index

Zephyra FN-5851 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5851-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index209 (Case Fans scale)
Category rank#34,942
Street price$9
Power3 W
Performance per dollar23.22
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5851 SE
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5851 SE 120mm PWM Case Fan”, https://vextor7.com/item/14110830 (accessed 2026-10-25).