Hardware Spec Index

Zephyra FN-7631 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7631-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index307 (Case Fans scale)
Category rank#2,886
Street price$9
Power3 W
Performance per dollar34.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-7631 Prime
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7631 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4451674 (accessed 2026-10-20).