SFP Mode 1310nm 40km 155M Duplex LC Arista Networks SFP-1G-EX-40 Compatible 1000BASE-EX DOM 155Mb/s Optical Transceiver Module HTSF-S1M31Ex
SFP Mode 1310nm 40km 155M Duplex LC
Question：Which would I choose, SFP+ or 10GBase-T？Why?
Answer4：SFP+ is the most cost effective, dedicated fiber is the best for air flow in the DC, RJ45 is cheap but bulky.
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