rx 6400

  1. M

    HP T740 thin client with Radeon RX 6400 GPU

    I got a good deal on a HP T740 thin client, and decided to build it as my travel PC, I bought a Radeon RX 6400 GPU, it fits perfectly, but upon connection of the power cable, I get 3 red light beeps and 4 white light beeps, that according to the documentation: The red light blinks three times...