Hardware Spec Index

Zephyra FN-1781 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1781-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index746 (Case Fans scale)
Category rank#44,498
Street price$29
Power4 W
Performance per dollar25.72
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1781 Core
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3679 Max 140mm PWM Case Fan (3-Pack)201$9Compare
Teralux FN-8740 Max 140mm PWM Case Fan (3-Pack)658$19Compare
Corvane FN-4767 Max 140mm PWM ARGB Case Fan1,061$29Compare
Brontix FN-5095 Core 140mm PWM ARGB Case Fan (3-Pack)895$29Compare
Caldera FN-7096 Ti 120mm PWM Case Fan443$9Compare
Caldera FN-8111 Prime 140mm PWM ARGB Case Fan1,149$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1781 Core 120mm PWM Case Fan”, https://vextor7.com/item/12469504 (accessed 2026-10-22).