Hardware Spec Index

Zephyra FN-3917 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3917-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,266 (Case Fans scale)
Category rank#47,284
Street price$49
Power3 W
Performance per dollar25.84
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3917 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3917 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9748349 (accessed 2026-10-21).