Hardware Spec Index

Teralux FN-2858 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2858-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index370 (Case Fans scale)
Category rank#342
Street price$9
Power4 W
Performance per dollar41.11
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2858 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4794 SE 120mm PWM Case Fan (3-Pack)546$19Compare
Corvane FN-2576 Ti 120mm PWM ARGB Case Fan1,095$39Compare
Brontix FN-6182 Prime 120mm PWM Case Fan551$19Compare
Zephyra FN-1768 Edge 120mm PWM Case Fan555$19Compare
Zephyra FN-8063 Core 120mm PWM Case Fan (3-Pack)390$9Compare
Caldera FN-2465 Max 120mm PWM ARGB Case Fan813$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2858 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21547117 (accessed 2026-10-26).