Hardware Spec Index

Zephyra FN-1677 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1677-ULTRA · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index352 (Case Fans scale)
Category rank#42,302
Street price$9
Power3 W
Performance per dollar39.11
Released2024

Specifications

BrandZephyra
ModelZephyra FN-1677 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1677 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/65639107 (accessed 2026-10-27).