Hardware Spec Index

Teralux FN-4977 Edge 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4977-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index888 (Case Fans scale)
Category rank#14,451
Street price$29
Power3 W
Performance per dollar30.62
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4977 Edge
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2593 XT 120mm PWM ARGB Case Fan978$29Compare
Caldera FN-9906 Prime 120mm PWM Case Fan254$9Compare
Zephyra FN-9716 Core 140mm PWM ARGB Case Fan (3-Pack)1,391$49Compare
Corvane FN-6841 Max 140mm PWM Case Fan634$19Compare
Corvane FN-1849 Ti 120mm PWM ARGB Case Fan (3-Pack)975$29Compare
Zephyra FN-5220 Ti 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4977 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20083551 (accessed 2026-10-20).