Hardware Spec Index

Zephyra FN-3937 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3937-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index279 (Case Fans scale)
Category rank#22,486
Street price$9
Power3 W
Performance per dollar31.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3937 Core
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4326 Max 120mm PWM ARGB Case Fan (3-Pack)875$29Compare
Teralux FN-3109 Edge 140mm PWM ARGB Case Fan959$29Compare
Brontix FN-7483 Plus 120mm PWM ARGB Case Fan (3-Pack)1,170$39Compare
Caldera FN-8183 Prime 140mm PWM Case Fan (3-Pack)625$19Compare
Caldera FN-6374 Max 120mm PWM Case Fan (3-Pack)193$9Compare
Caldera FN-9529 Plus 120mm PWM Case Fan405$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3937 Core 120mm PWM Case Fan”, https://vextor7.com/item/6470549 (accessed 2026-10-20).