Hardware Spec Index

Teralux FN-3948 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3948-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index892 (Case Fans scale)
Category rank#23,912
Street price$29
Power3 W
Performance per dollar30.76
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3948 Prime
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 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
Zephyra FN-3833 Ultra 120mm PWM Case Fan689$19Compare
Brontix FN-5096 XT 120mm PWM ARGB Case Fan856$29Compare
Corvane FN-3185 Prime 120mm PWM ARGB Case Fan (3-Pack)961$29Compare
Zephyra FN-4340 Pro 120mm PWM ARGB Case Fan (3-Pack)1,138$39Compare
Teralux FN-6177 XT 120mm PWM ARGB Case Fan862$19Compare
Zephyra FN-8168 Core 120mm PWM Case Fan635$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3948 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/14929906 (accessed 2026-10-21).