Description
Arista QDD-400G-DR4 Transceiver Module Compatible 400GBASE-DR4 QSFP-DD PAM4 Silicon Photonics (SMF, 1310nm, 500m, MPO-12, DOM)
The 400GBASE-DR4 silicon photonic module, MPO-12 connector, up to 500m on parallel single-mode fiber. It complies with QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards.
The 400 Gigabit Ethernet signal is carried over four parallel channels by one wavelength per channel. It can be used as a 4x100G breakout to QSFP-DR-100G.

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Really impressed. The shielding provides excellent protection. Recommended to all my friends.
Highly recommended. The shielding provides excellent protection. Can’t ask for more.
Great quality. My fiber connection has been rock solid since installation. Exceeded my expectations.
Super, installation simple et rapide. Très satisfait.