Hardware Spec Index

Zephyra FN-4001 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4001-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index879 (Case Fans scale)
Category rank#2,489
Street price$19
Power4 W
Performance per dollar46.26
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4001 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingMagnetic levitation
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
Teralux FN-6379 Core 120mm PWM ARGB Case Fan (3-Pack)1,082$29Compare
Brontix FN-5423 Pro 120mm PWM Case Fan (3-Pack)232$9Compare
Teralux FN-8091 Edge 120mm PWM Case Fan697$19Compare
Corvane FN-2223 Ti 120mm PWM Case Fan472$19Compare
Brontix FN-9739 Prime 120mm PWM Case Fan (3-Pack)650$19Compare
Caldera FN-2537 Edge 140mm PWM ARGB Case Fan922$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4001 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3676514 (accessed 2026-10-21).