Hardware Spec Index

Zephyra FN-4666 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4666-PLUS · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index475 (Case Fans scale)
Category rank#23,422
Street price$19
Power3 W
Performance per dollar25.00
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4666 Plus
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6215 Edge 140mm PWM ARGB Case Fan1,227$39Compare
Zephyra FN-8719 Core 140mm PWM Case Fan (3-Pack)563$19Compare
Brontix FN-8998 XT 120mm PWM Case Fan569$19Compare
Caldera FN-8153 Edge 120mm PWM Case Fan765$29Compare
Teralux FN-4876 XT 140mm PWM ARGB Case Fan (3-Pack)881$29Compare
Zephyra FN-4896 Plus 140mm PWM Case Fan585$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4666 Plus 140mm PWM Case Fan”, https://vextor7.com/item/85646915 (accessed 2026-10-18).