Hardware Spec Index

Zephyra FN-8649 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8649-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index828 (Case Fans scale)
Category rank#9,299
Street price$29
Power4 W
Performance per dollar28.55
Released2022

Specifications

BrandZephyra
ModelZephyra FN-8649 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3090 Edge 140mm PWM Case Fan (3-Pack)673$19Compare
Zephyra FN-1816 Core 140mm PWM Case Fan614$19Compare
Caldera FN-9478 Ultra 120mm PWM Case Fan634$19Compare
Teralux FN-2983 SE 140mm PWM ARGB Case Fan (3-Pack)1,300$49Compare
Caldera FN-9085 XT 120mm PWM ARGB Case Fan1,246$49Compare
Corvane FN-6043 Plus 140mm PWM Case Fan356$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-8649 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91826649 (accessed 2026-10-21).