Hardware Spec Index

Zephyra FN-4946 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4946-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index921 (Case Fans scale)
Category rank#8,754
Street price$29
Power3 W
Performance per dollar31.76
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4946 SE
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9605 Edge 140mm PWM Case Fan296$9Compare
Corvane FN-1243 Plus 120mm PWM Case Fan287$9Compare
Caldera FN-8311 Max 140mm PWM Case Fan211$9Compare
Teralux FN-9108 Plus 120mm PWM Case Fan333$9Compare
Brontix FN-2080 Prime 120mm PWM ARGB Case Fan784$29Compare
Caldera FN-2345 Max 120mm PWM Case Fan365$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4946 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/19976619 (accessed 2026-10-24).