(1) - HOTLAVA SYSTEMS TAMBORA 120G6S-G3 6X10GBE PCIE GEN3 ETHERNET SFP ADAPTER CARD. REPLACEMENT GUARANTEE - ITEM IS GUARANTEED WORKING AS DESCRIBED: Please see our test notes above for further information. Our descriptions, and photos represent our best effort to relay all pertinent information about a product. When you receive a Guaranteed item from OC Depot, it should perform as described. In the rare situation that this is not the case, we will send a replacement upon safe return of the original item within 30 days of receiving the item. Computers/Tablets & Networking::Computer Components & Parts::Interface/Add-On Cards::Network Cards.