Hardware Spec Index

Teralux FN-9843 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9843-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index937 (Case Fans scale)
Category rank#45,937
Street price$29
Power3 W
Performance per dollar32.31
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9843 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2227 Prime 120mm PWM Case Fan737$19Compare
Caldera FN-6373 SE 120mm PWM ARGB Case Fan1,164$39Compare
Zephyra FN-5876 Max 120mm PWM ARGB Case Fan1,124$39Compare
Zephyra FN-7724 Prime 120mm PWM ARGB Case Fan833$29Compare
Corvane FN-9725 Max 140mm PWM ARGB Case Fan854$29Compare
Corvane FN-6591 SE 140mm PWM Case Fan (3-Pack)613$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9843 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/83663539 (accessed 2026-10-23).