Find great deals for MSI KT4 Ultra, Socket A, AMD Motherboard. Shop with confidence on eBay! KT hits the deck by Vijay Anand and Terence Ang MSI KT Ultra The MSI KT4 Ultra performed well in terms of stability during our benchmark runs. In terms of performance, the KT4 Ultra-FISR was refreshingly good as we had a splendid time benchmarking this board. The board had no problems running.