Hardware Spec Index

Teralux FN-9978 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9978-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,278 (Case Fans scale)
Category rank#28,304
Street price$49
Power2 W
Performance per dollar26.08
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9978 Ti
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6447 Core 120mm PWM ARGB Case Fan1,212$39Compare
Teralux FN-1599 Plus 140mm PWM ARGB Case Fan995$39Compare
Caldera FN-2221 Max 120mm PWM Case Fan (3-Pack)677$19Compare
Caldera FN-8661 XT 140mm PWM ARGB Case Fan1,233$39Compare
Corvane FN-7902 XT 140mm PWM Case Fan585$19Compare
Brontix FN-3480 Pro 140mm PWM ARGB Case Fan924$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9978 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/41008107 (accessed 2026-10-20).