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OEM SKU: QDD-4X100G-LR-S 

Cisco Compatible 400GBASE-LR4 QSFP-DD Module (Tx/Rx 4 CWDM lanes:1271, 1291, 1311, 1331, 106.25 Gbps (PAM4) per lane, up to 425 Gbps, Max. 10km over SMF, 6.3 dB, Temp. 0-70C, LC Connector)

OEM SKU: DWDM-10G-XFP-120-28 

Multi-Vendor Compatible DWDM 10G XFP Module (Tx/Rx Ch. 28 (1554.94 nm)/17-61, ITU Grid: C-Band 100 Ghz, 1.24-11.32 Gbps, Max. 120km over SMF, 26 dB, Temp. 0-70C)