Hardware Spec Index

Zephyra FN-3837 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3837-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,316 (Case Fans scale)
Category rank#5,445
Street price$49
Power3 W
Performance per dollar26.86
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3837 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3837 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9009768 (accessed 2026-10-25).