Hardware Spec Index

Zephyra FN-4045 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4045-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index298 (Case Fans scale)
Category rank#29,790
Street price$9
Power4 W
Performance per dollar33.11
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4045 Pro
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4840 Pro 120mm PWM Case Fan (3-Pack)696$19Compare
Caldera FN-5638 Ti 120mm PWM ARGB Case Fan933$29Compare
Brontix FN-3920 Edge 120mm PWM ARGB Case Fan (3-Pack)982$39Compare
Corvane FN-9107 Core 140mm PWM Case Fan463$19Compare
Corvane FN-7246 Max 120mm PWM ARGB Case Fan1,161$39Compare
Zephyra FN-8663 Core 120mm PWM ARGB Case Fan (3-Pack)1,189$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4045 Pro 140mm PWM Case Fan”, https://vextor7.com/item/93029163 (accessed 2026-10-22).