Hardware Spec Index

Corvane FN-4921 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4921-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,036 (Case Fans scale)
Category rank#15,237
Street price$39
Power2 W
Performance per dollar26.56
Released2021

Specifications

BrandCorvane
ModelCorvane FN-4921 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4921 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/17519823 (accessed 2026-10-19).