Power Filter Card PC HI FI Card Better Music Rainbow Candy shape for PC Audio Purification Item Type: Power filter card Product Element Shape: Rainbow Candy Motherboard Size: Approx. 16 x 7cm / 6.3 x 2.76in Uses: Used for PC power purification filter New Colorful LEDs: Two groups of LEDs can independently control the color, with 7 different RGB colors, or you can choose to turn off the LEDs. Product Manual: The PC HI-FI power filter card can effectively improve the output quality of the sound card, mainly used for power supply filtering, isolating the ripple interference and high-frequency noise caused by high-power devices (such as graphics cards) to the PC Hi-Fi system. And it can make up for the defects caused by the use of PC switching power supply for the sound card. Compatible: PCI Express 1X / 2X / 4X / 8X / 16X interface and PCI Express1.0 / 2.0 / 3.0 standard. PCI-E 1X Compatible: PCI-E 8X / 4X / 2X slot.