Hardware Spec Index

Teralux FN-9840 Core 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9840-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index204 (Case Fans scale)
Category rank#24,633
Street price$9
Power4 W
Performance per dollar22.67
Released2022

Specifications

BrandTeralux
ModelTeralux FN-9840 Core
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9630 Prime 120mm PWM ARGB Case Fan (3-Pack)904$29Compare
Zephyra FN-1299 Prime 120mm PWM ARGB Case Fan969$29Compare
Zephyra FN-2472 Prime 120mm PWM Case Fan337$9Compare
Zephyra FN-8163 Pro 120mm PWM ARGB Case Fan936$29Compare
Brontix FN-2527 Pro 140mm PWM Case Fan583$19Compare
Brontix FN-5738 Prime 120mm PWM Case Fan614$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9840 Core 120mm PWM Case Fan”, https://vextor7.com/item/73670967 (accessed 2026-10-24).