magnaroute Fan Kit compatible with Dell PowerConnect 3424, 3448, 3524, 3548 Wires are properly trimmed and crimped - ready to install. We use only brand new top tier fans (unless noted in the product description) from Delta, Sunon, NMB, and PSC. Guaranteed to meet or exceed original manufacturer airflow and pressure requirements. NOTE: Not for the 3524P or 3548P models! Compatible with Dell P/Ns: XJ505, TF096, UJ393, D5684, X5388, YJ045, TJ930, G5043, P486K, J322F, M725K, GY466, and H984F.