Hardware Spec Index

Zephyra FN-5749 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5749-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index691 (Case Fans scale)
Category rank#109
Street price$19
Power2 W
Performance per dollar36.37
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5749 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 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-9041 XT 140mm PWM ARGB Case Fan905$29Compare
Brontix FN-2223 Pro 120mm PWM Case Fan445$19Compare
Brontix FN-6891 SE 120mm PWM ARGB Case Fan1,007$29Compare
Zephyra FN-1497 Pro 120mm PWM ARGB Case Fan807$19Compare
Teralux FN-5235 Plus 120mm PWM ARGB Case Fan943$29Compare
Zephyra FN-6112 Ti 120mm PWM ARGB Case Fan (3-Pack)1,285$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5749 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1007264 (accessed 2026-10-20).