Hardware Spec Index

Teralux FN-2661 SE 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2661-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,039 (Case Fans scale)
Category rank#31,554
Street price$29
Power4 W
Performance per dollar35.83
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2661 SE
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3632 Pro 120mm PWM Case Fan327$9Compare
Zephyra FN-7256 Prime 140mm PWM Case Fan776$19Compare
Zephyra FN-3915 Ti 140mm PWM ARGB Case Fan862$19Compare
Teralux FN-5696 Ti 120mm PWM ARGB Case Fan (3-Pack)1,340$49Compare
Zephyra FN-3440 XT 120mm PWM Case Fan581$19Compare
Corvane FN-3397 Core 120mm PWM ARGB Case Fan (3-Pack)1,367$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2661 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7211375 (accessed 2026-10-22).