This Dell Networking SFP + cable offers up to 3 m connectivity for use on Dell qualified platforms. Dell Networking adds additional capabilities to the optical and cable family with the introduction of active 10GbE optical cables and additional optical support with OS9.10 and OS 6.3. Compatibility: Dell Networking S5212F-ON, Dell Networking S5224F-ON. Designed for: EMC Networking S4048-ON; EMC PowerEdge C6420, R640, R740, R740xd, R940; Force10 Z9500; Networking C9010, S4048-ON, S5000, S6100-ON, Z9100-ON; Open networking S4810-ON.