Hardware Spec Index

Teralux FN-8857 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN8857-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index922 (Case Fans scale)
Category rank#16,576
Street price$29
Power4 W
Performance per dollar31.79
Released2023

Specifications

BrandTeralux
ModelTeralux FN-8857 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1819 SE 120mm PWM Case Fan (3-Pack)589$19Compare
Brontix FN-4784 Ultra 140mm PWM Case Fan522$19Compare
Brontix FN-2434 Pro 120mm PWM ARGB Case Fan1,032$29Compare
Corvane FN-8433 Max 120mm PWM ARGB Case Fan761$29Compare
Brontix FN-4086 Core 140mm PWM Case Fan424$19Compare
Zephyra FN-5493 XT 120mm PWM ARGB Case Fan925$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8857 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1782550 (accessed 2026-10-22).