Simple Installation - Dielectric mmersion provides a cooler environment and more stable system performance. This small device emulates fan presence in systems with no need for fans No Coding - Just plug in the fan simulator and the miner thinks it has control over fans that do not exist. A simple plug and play option for anyone looking to start immersion cooling Easy Emulation - Plug the emulator into the primary fan port and it will send a tachometer signal to the miner's controller, tricking it into believing fans are attached and working within parameters Quality Components - Each emulator undergoes a 1-hour performance test to ensure product quality.<br><br>Colour:As Shown Material:PC Specification: S19K Pro<br><br>Package Contents: 2 x Fan Speed Simulator<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.