Hardware Spec Index

Zephyra FN-3876 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3876-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index302 (Case Fans scale)
Category rank#43,848
Street price$9
Power4 W
Performance per dollar33.56
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3876 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3876 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/6145539 (accessed 2026-10-25).