Hardware Spec Index

Teralux FN-2891 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2891-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index937 (Case Fans scale)
Category rank#6,053
Street price$29
Power2 W
Performance per dollar32.31
Released2026

Specifications

BrandTeralux
ModelTeralux FN-2891 Core
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingMagnetic levitation
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
Corvane FN-9291 Ti 120mm PWM ARGB Case Fan875$29Compare
Brontix FN-5932 Prime 120mm PWM Case Fan (3-Pack)662$19Compare
Teralux FN-1285 Edge 120mm PWM ARGB Case Fan1,358$39Compare
Zephyra FN-9754 XT 140mm PWM Case Fan693$19Compare
Corvane FN-4823 Edge 120mm PWM Case Fan306$9Compare
Teralux FN-5571 Plus 120mm PWM ARGB Case Fan1,178$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2891 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3204547 (accessed 2026-10-20).