Hardware Spec Index

Zephyra FN-3720 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3720-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,306 (Case Fans scale)
Category rank#33,102
Street price$49
Power2 W
Performance per dollar26.65
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3720 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3720 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/48755820 (accessed 2026-10-20).