Hardware Spec Index

Corvane FN-4778 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN4778-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index604 (Case Fans scale)
Category rank#11,292
Street price$19
Power4 W
Performance per dollar31.79
Released2021

Specifications

BrandCorvane
ModelCorvane FN-4778 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4778 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1701643 (accessed 2026-10-20).