Hardware Spec Index

Teralux FN-1240 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1240-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index679 (Case Fans scale)
Category rank#8,780
Street price$19
Power4 W
Performance per dollar35.74
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1240 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2493 Plus 140mm PWM ARGB Case Fan1,025$39Compare
Brontix FN-1005 SE 140mm PWM Case Fan472$19Compare
Caldera FN-9635 Edge 120mm PWM Case Fan208$9Compare
Teralux FN-2635 SE 120mm PWM Case Fan (3-Pack)499$19Compare
Zephyra FN-5101 Pro 140mm PWM ARGB Case Fan (3-Pack)1,216$49Compare
Corvane FN-4783 Edge 140mm PWM ARGB Case Fan895$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1240 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21887160 (accessed 2026-10-24).