Refurb Squared NVIDIA/Mellanox MMS4A20 Compatible 800GBASE-DR4 OSFP224 Flat Top 4 x 200G PAM4 1310nm 500m DOM MPO-12/APC SMF InfiniBand XDR Optical Transceiver Module for ConnectX-8 HCA/B300/GB300

Description

Refurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM/CWDM systems, media converters and DAC/AOC cables coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.

The OSFP224-DR4-800G-FL is an 800Gb/s single-mode optical transceiver supporting the XDR 800Gb/s InfiniBand protocol. The line rate is 200Gb/s using Pulse Amplitude Modulation of 4- channels denoted as 200G-PAM4. It is used to link the Quantum-X800 QM3x00 switches using Twin-port OSFP224 2x 800Gb/s transceivers to the dual 800Gb/s ConnectX-8 mezzanine card located internally in the GB200-based, liquid cooled system. The length of OSFP224 DR4 is up to 500 meters over SMF MTP/MPO-12 APC cable. This transceiver is compliant with IEEE 802.3dj, CMIS Rev 5.2 and OSFP MSA Specification Rev 5.1. The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It's suitable for 800G InfiniBand, Data Centers and Cloud Networks and supports interconnection between the same type of modules.

Refurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM/CWDM systems, media converters, and DAC/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.