Hardware Spec Index

Corvane FN-4977 XT 120mm PWM Case Fan

Case Fans · Corvane · SKU FN4977-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index779 (Case Fans scale)
Category rank#4,840
Street price$19
Power3 W
Performance per dollar41.00
Released2019

Specifications

BrandCorvane
ModelCorvane FN-4977 XT
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4977 XT 120mm PWM Case Fan”, https://vextor7.com/item/5634779 (accessed 2026-10-25).