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OEM SKU: FTLX6873MNC 

Finisar Compatible Tunable DWDM 10G SFP+ Module (Tx/Rx Channel17-61/17-61, ITU Grid: C-Band 50 Ghz, 8.5-11.32 Gbps, Max. 80km over SMF, 23dB, Temp. 0-70C)

OEM SKU: 10G-XFP-ZR 

Brocade Compatible Double Fiber 10G XFP Module (Tx/Rx 1550/1550nm, 1.24-11.32 Gbps, Max. 80km over SMF, 24 dB, Temp. 0-70C)