Hardware Spec Index

Zephyra FN-4740 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4740-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,173 (Case Fans scale)
Category rank#29,896
Street price$39
Power3 W
Performance per dollar30.08
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4740 Pro
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise23 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
Zephyra FN-2740 Edge 140mm PWM ARGB Case Fan1,282$49Compare
Brontix FN-5475 Plus 140mm PWM Case Fan (3-Pack)715$19Compare
Teralux FN-4363 XT 140mm PWM ARGB Case Fan1,235$49Compare
Teralux FN-6066 Edge 120mm PWM ARGB Case Fan1,294$49Compare
Zephyra FN-3821 Max 120mm PWM Case Fan820$19Compare
Teralux FN-3880 XT 120mm PWM ARGB Case Fan (3-Pack)1,319$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4740 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3289668 (accessed 2026-10-26).