Hardware Spec Index

Zephyra FN-4976 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4976-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,019 (Case Fans scale)
Category rank#47,143
Street price$39
Power4 W
Performance per dollar26.13
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4976 Plus
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 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
Zephyra FN-2861 Max 120mm PWM ARGB Case Fan973$29Compare
Teralux FN-8777 Max 120mm PWM ARGB Case Fan1,122$39Compare
Zephyra FN-1561 Edge 140mm PWM Case Fan (3-Pack)339$9Compare
Zephyra FN-1823 Edge 120mm PWM ARGB Case Fan (3-Pack)1,297$39Compare
Zephyra FN-1068 Plus 120mm PWM Case Fan (3-Pack)418$19Compare
Corvane FN-3254 SE 140mm PWM Case Fan (3-Pack)285$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4976 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7682386 (accessed 2026-10-25).