Hardware Spec Index

Zephyra FN-3918 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3918-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index731 (Case Fans scale)
Category rank#29,259
Street price$19
Power3 W
Performance per dollar38.47
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3918 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4470 Pro 140mm PWM ARGB Case Fan1,272$49Compare
Zephyra FN-7160 Core 120mm PWM ARGB Case Fan864$29Compare
Teralux FN-5156 SE 120mm PWM Case Fan (3-Pack)818$19Compare
Teralux FN-1200 Plus 120mm PWM ARGB Case Fan1,026$29Compare
Corvane FN-2676 Prime 120mm PWM ARGB Case Fan1,385$49Compare
Caldera FN-8052 Pro 120mm PWM ARGB Case Fan870$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3918 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5966544 (accessed 2026-10-25).