This listing is for ONE Mellanox MCX653106A-ECAT-SP (single pack) ConnectX-6 Dual Port EDR/HDR 100/100GbE Ethernet Adapter Card. Brand new in the box, Factory sealed in the anti-static bag. 100% genuine Mellanox product. Comes as shown and described, I will give it my own 30 day No DOA Warranty. I have 4 pieces available. Comes a shown with both standard and low profile brackets. Factory Mellanox seal must be intact if returning. Buyer pays $9 S/H via USPS Priority Mail. Buy with confidence from Esoteric Specialties!