Hardware Spec Index

Zephyra FN-4757 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4757-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,078 (Case Fans scale)
Category rank#25,107
Street price$39
Power3 W
Performance per dollar27.64
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4757 Pro
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6355 SE 120mm PWM Case Fan486$19Compare
Teralux FN-6481 Max 120mm PWM ARGB Case Fan771$29Compare
Teralux FN-9211 SE 140mm PWM Case Fan793$19Compare
Zephyra FN-5385 Prime 120mm PWM ARGB Case Fan825$19Compare
Zephyra FN-6198 Max 120mm PWM ARGB Case Fan963$29Compare
Brontix FN-2652 Pro 120mm PWM Case Fan294$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4757 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/11028964 (accessed 2026-10-25).