Hardware Spec Index

Zephyra FN-4047 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4047-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index587 (Case Fans scale)
Category rank#22,549
Street price$19
Power4 W
Performance per dollar30.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4047 SE
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6342 Prime 120mm PWM Case Fan (3-Pack)680$19Compare
Corvane FN-7257 Ultra 120mm PWM Case Fan (3-Pack)426$9Compare
Corvane FN-5645 SE 140mm PWM ARGB Case Fan1,225$49Compare
Corvane FN-3888 Plus 120mm PWM ARGB Case Fan (3-Pack)983$29Compare
Caldera FN-3860 Core 120mm PWM ARGB Case Fan1,326$49Compare
Teralux FN-9078 Ultra 120mm PWM ARGB Case Fan1,217$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4047 SE 120mm PWM Case Fan”, https://vextor7.com/item/31492545 (accessed 2026-10-25).