Hardware Spec Index

Teralux FN-9921 Core 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9921-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index586 (Case Fans scale)
Category rank#30,867
Street price$19
Power4 W
Performance per dollar30.84
Released2019

Specifications

BrandTeralux
ModelTeralux FN-9921 Core
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4974 Edge 120mm PWM Case Fan371$19Compare
Caldera FN-3426 Plus 120mm PWM Case Fan615$19Compare
Zephyra FN-9001 Ti 120mm PWM ARGB Case Fan1,332$39Compare
Teralux FN-7865 SE 140mm PWM Case Fan297$9Compare
Zephyra FN-5174 SE 140mm PWM ARGB Case Fan1,399$49Compare
Caldera FN-5261 Max 120mm PWM ARGB Case Fan1,090$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9921 Core 120mm PWM Case Fan”, https://vextor7.com/item/11049898 (accessed 2026-10-22).