Hardware Spec Index

Zephyra FN-3951 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3951-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index541 (Case Fans scale)
Category rank#21,741
Street price$19
Power4 W
Performance per dollar28.47
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3951 SE
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise23 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-1638 Core 120mm PWM Case Fan796$19Compare
Teralux FN-7674 Pro 140mm PWM ARGB Case Fan1,000$39Compare
Zephyra FN-2776 Prime 120mm PWM ARGB Case Fan1,201$49Compare
Brontix FN-9210 Ti 120mm PWM ARGB Case Fan (3-Pack)1,082$39Compare
Teralux FN-8512 SE 140mm PWM ARGB Case Fan1,112$39Compare
Zephyra FN-4604 Core 140mm PWM ARGB Case Fan (3-Pack)927$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3951 SE 120mm PWM Case Fan”, https://vextor7.com/item/9232158 (accessed 2026-10-21).