Hardware Spec Index

Teralux FN-4645 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4645-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index461 (Case Fans scale)
Category rank#34,735
Street price$19
Power4 W
Performance per dollar24.26
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4645 Prime
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9071 XT 120mm PWM Case Fan (3-Pack)359$9Compare
Brontix FN-8685 Ultra 120mm PWM Case Fan (3-Pack)487$19Compare
Corvane FN-9521 Max 120mm PWM Case Fan656$19Compare
Teralux FN-8493 Ultra 120mm PWM Case Fan (3-Pack)643$19Compare
Corvane FN-5451 Core 140mm PWM ARGB Case Fan920$29Compare
Teralux FN-4359 Plus 140mm PWM ARGB Case Fan1,065$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4645 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3709934 (accessed 2026-10-20).