Hardware Spec Index

Zephyra FN-3888 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3888-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index746 (Case Fans scale)
Category rank#8,063
Street price$19
Power3 W
Performance per dollar39.26
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3888 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9289 Max 140mm PWM ARGB Case Fan1,111$39Compare
Corvane FN-9259 SE 120mm PWM Case Fan588$19Compare
Brontix FN-9952 Core 120mm PWM ARGB Case Fan (3-Pack)1,125$39Compare
Brontix FN-9899 Ultra 120mm PWM Case Fan417$19Compare
Zephyra FN-9348 SE 120mm PWM ARGB Case Fan1,238$39Compare
Caldera FN-8478 SE 120mm PWM ARGB Case Fan1,170$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3888 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/22103 (accessed 2026-10-18).