Hardware Spec Index

Teralux FN-9847 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9847-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index570 (Case Fans scale)
Category rank#3,701
Street price$19
Power3 W
Performance per dollar30.00
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9847 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7340 Ultra 120mm PWM ARGB Case Fan1,062$39Compare
Zephyra FN-3736 Plus 120mm PWM Case Fan (3-Pack)279$9Compare
Zephyra FN-7231 Core 140mm PWM ARGB Case Fan1,128$39Compare
Teralux FN-2954 Ultra 120mm PWM Case Fan (3-Pack)340$9Compare
Zephyra FN-1483 SE 120mm PWM Case Fan211$9Compare
Teralux FN-9374 Edge 120mm PWM Case Fan331$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9847 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/48419620 (accessed 2026-10-20).