2U Riser: Quad-SFF8643 Ports for 4x NVMe devices - PCIe3.0 x16 HBA
NVMe HBA Controller - 4x SFF-8643 Mini-SAS HD Internal Ports - PCI-Express 3.0 X16 Slot - Low-Profile - Up to 4 Drives - No Cable(s) Included - OEM - Windows / Linux / VMware Compatible - PCIe Redriver Based - 1 Year Depot Carry-In Mfg. Warranty