Hardware Spec Index

Zephyra FN-3874 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3874-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,103 (Case Fans scale)
Category rank#10,166
Street price$39
Power4 W
Performance per dollar28.28
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3874 Pro
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingFluid dynamic 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
Caldera FN-3275 Pro 120mm PWM Case Fan (3-Pack)508$19Compare
Brontix FN-9193 Edge 120mm PWM Case Fan596$19Compare
Teralux FN-6408 Prime 140mm PWM Case Fan223$9Compare
Zephyra FN-1069 Edge 120mm PWM Case Fan592$19Compare
Zephyra FN-5668 SE 120mm PWM ARGB Case Fan (3-Pack)1,238$49Compare
Caldera FN-9440 Plus 120mm PWM ARGB Case Fan1,003$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3874 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/31315501 (accessed 2026-10-22).