Hardware Spec Index

Zephyra FN-4740 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4740-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,296 (Case Fans scale)
Category rank#6,662
Street price$39
Power3 W
Performance per dollar33.23
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4740 Pro
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise32 dBA
BearingRifle bearing
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
Corvane FN-2244 Max 120mm PWM ARGB Case Fan1,211$39Compare
Caldera FN-5889 Edge 120mm PWM Case Fan597$19Compare
Brontix FN-8804 Ti 120mm PWM Case Fan (3-Pack)229$9Compare
Zephyra FN-4911 XT 140mm PWM Case Fan608$19Compare
Caldera FN-2876 Plus 120mm PWM ARGB Case Fan851$29Compare
Caldera FN-8911 XT 140mm PWM Case Fan253$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4740 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92710900 (accessed 2026-10-25).