Highpoint SSD7505 PCIe 4.0 x16 4-Channel M. 2 NVMe RAID Controller. Description of the Product. Description: PCIe 4.0 x16 4-Channel M. This listing only includes what is shown in the photographs. If it is not shown, please assume it is not included. Please make sure you are available to sign for these orders. If it is not shown, please assume it is not included, unless otherwise stated in the description. All manufacturers’ warranties are void unless otherwise stated. See Description for details.