Hardware Spec Index

Zephyra FN-2661 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2661-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index453 (Case Fans scale)
Category rank#18,232
Street price$9
Power4 W
Performance per dollar50.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2661 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2170 Prime 120mm PWM Case Fan561$19Compare
Teralux FN-1871 Pro 120mm PWM Case Fan291$9Compare
Caldera FN-7888 SE 120mm PWM Case Fan820$19Compare
Corvane FN-1793 Max 140mm PWM ARGB Case Fan (3-Pack)1,346$49Compare
Zephyra FN-4494 Prime 120mm PWM ARGB Case Fan1,036$39Compare
Brontix FN-8184 Ultra 120mm PWM Case Fan439$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2661 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/837385 (accessed 2026-10-22).