Hardware Spec Index

Teralux FN-3827 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3827-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index924 (Case Fans scale)
Category rank#16,480
Street price$29
Power3 W
Performance per dollar31.86
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3827 Ultra
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5456 Prime 120mm PWM Case Fan (3-Pack)398$19Compare
Brontix FN-6892 Core 140mm PWM Case Fan403$19Compare
Teralux FN-8728 Max 120mm PWM ARGB Case Fan1,306$49Compare
Teralux FN-1967 SE 120mm PWM Case Fan386$19Compare
Teralux FN-5279 Pro 140mm PWM ARGB Case Fan987$29Compare
Caldera FN-4691 Core 140mm PWM ARGB Case Fan771$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3827 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20102196 (accessed 2026-10-21).