Hardware Spec Index

Teralux FN-5977 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5977-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,259 (Case Fans scale)
Category rank#47,489
Street price$49
Power2 W
Performance per dollar25.69
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5977 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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-8101 Max 120mm PWM ARGB Case Fan1,241$39Compare
Caldera FN-2925 Plus 120mm PWM Case Fan787$19Compare
Teralux FN-2795 SE 120mm PWM Case Fan754$19Compare
Zephyra FN-9084 Edge 140mm PWM ARGB Case Fan1,074$39Compare
Zephyra FN-5017 XT 120mm PWM ARGB Case Fan (3-Pack)910$29Compare
Zephyra FN-8207 XT 120mm PWM Case Fan (3-Pack)514$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5977 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/251599 (accessed 2026-10-25).