Hardware Spec Index

Zephyra FN-3517 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3517-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,187 (Case Fans scale)
Category rank#33,332
Street price$39
Power2 W
Performance per dollar30.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3517 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 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
Caldera FN-3845 Ultra 120mm PWM Case Fan375$9Compare
Teralux FN-7532 Pro 120mm PWM ARGB Case Fan1,315$49Compare
Brontix FN-8316 XT 140mm PWM Case Fan724$19Compare
Teralux FN-7400 Prime 120mm PWM Case Fan485$19Compare
Teralux FN-2106 Pro 120mm PWM ARGB Case Fan1,400$39Compare
Teralux FN-7366 SE 120mm PWM Case Fan305$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3517 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97528361 (accessed 2026-10-24).