Hardware Spec Index

Zephyra FN-4990 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4990-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,213 (Case Fans scale)
Category rank#21,148
Street price$39
Power3 W
Performance per dollar31.10
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4990 Ultra
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 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-4990 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/16413634 (accessed 2026-10-24).