Hardware Spec Index

Teralux FN-4138 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4138-PRIME · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index689 (Case Fans scale)
Category rank#49,244
Street price$19
Power4 W
Performance per dollar36.26
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4138 Prime
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3801 Core 120mm PWM Case Fan636$19Compare
Teralux FN-6650 Edge 140mm PWM Case Fan487$19Compare
Caldera FN-3978 Ultra 120mm PWM ARGB Case Fan1,308$39Compare
Caldera FN-7665 Edge 120mm PWM Case Fan501$19Compare
Caldera FN-2940 Plus 120mm PWM Case Fan271$9Compare
Zephyra FN-4238 Edge 120mm PWM Case Fan540$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4138 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1751277 (accessed 2026-10-18).