Hardware Spec Index

Zephyra FN-4257 Edge 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4257-EDGE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,208 (Case Fans scale)
Category rank#45,923
Street price$39
Power3 W
Performance per dollar30.97
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4257 Edge
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 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-3834 Edge 140mm PWM ARGB Case Fan896$29Compare
Teralux FN-1478 Prime 120mm PWM ARGB Case Fan1,075$39Compare
Corvane FN-5242 Prime 120mm PWM Case Fan (3-Pack)540$19Compare
Corvane FN-1676 Prime 140mm PWM Case Fan (3-Pack)544$19Compare
Brontix FN-7641 Core 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-2344 XT 140mm PWM ARGB Case Fan805$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4257 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4166398 (accessed 2026-10-19).