Intel E1GSFPT Compatible 1000Base-TX SFP Transceiver (Copper, 100m, RJ-45, Non-DDM, C-Temp)- Guaranteed Compatible: In System tested in over 90 OEM switches, routers and servers.- 99.98% Reliability Rate: Functionally, optically and environmentally tested to exact specifications.- Industry Leading Lifetime Warranty: For more information by product line, visit our Warranty page.- 98% On-Time Delivery Rate: Extensive inventory guarantees same day shipping.- 98% On-Time Delivery Rate: Extensive inventory guarantees same day shipping.