Enhance the performance of your IBM x3550 M4 server with this PCI-E riser card. Designed for seamless compatibility, this card is a perfect addition to your server setup. With one PCI-E X16 slot, you can easily add another device to your server without any hassle. This IBM PCI-E Riser Card is a high-quality product with a China origin. Its IBM P/N and FRU numbers ensure that you are getting genuine hardware that will provide you with the best possible performance. Upgrade your server components today.khwh r sml red bin-4