The NA-SEC1 is a fan accessory set consisting of three fully sleeved NA-EC1 30cm Extension Cables for 4-pin PWM fans. The NA-EC1 cables provide ample reach for installing fans in larger enclosures and can be daisy-chained when more than 30cm are required. Scope of Delivery 3x NA-EC1 Extension Cables https://elecena.pl/product/18024931/na-sec1-noctua-na-sec1-4-pin-extension-cables 2021-04-29 https://elecena.pl/product/18024931/na-sec1-noctua-na-sec1-4-pin-extension-cables 2021-10-28 https://elecena.pl/product/18024931/na-sec1-noctua-na-sec1-4-pin-extension-cables 2022-12-03 https://elecena.pl/product/18024931/na-sec1-noctua-na-sec1-4-pin-extension-cables 2024-05-09