Hardware Spec Index

Teralux FN-4981 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4981-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index555 (Case Fans scale)
Category rank#41,159
Street price$19
Power3 W
Performance per dollar29.21
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4981 Ultra
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4981 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96436701 (accessed 2026-10-24).