The QSFP112 400G transceivers (FR4, DR4, & SR4) are engineered for demanding applications in AI/ML, high-performance computing, and next-generation data centers. Built in a compact form factor, they offer a streamlined solution for upgrading to 400G without the constraints of OSFP-based architectures.
These high-speed modules provide a reliable and efficient path to scale your network, with seamless integration into existing infrastructures. Whether optimizing for port density, performance, or flexibility, the QSFP112 lineup enables network operators to meet increasing bandwidth demands—without being tied to proprietary systems.
QSFP112 FR4 MSA and TAA 400GBase-FR4 QSFP112 Transceiver (SMF, 1310nm, 2km, LC, DOM, CMIS 5.0) SKU: QSFP112-400GB-FR4-AO Arista Networks® Compatible TAA 400GBase-FR4 QSFP112 Transceiver (SMF, 1310nm, 2km, LC, DOM, CMIS 5.0) SKU: QSFP112-400GB-FR4-AR-AO Mellanox® Compatible TAA 400GBase-FR4 QSFP112 Transceiver (SMF, 1310nm, 2km, LC, DOM, CMIS 5.0) SKU: QSFP112-400GB-FR4-MX-AO
Features & Benefits: LC connector option tailored for AI and ML network deployments. Eliminates reliance on MPO connectors for a simpler install. 100% compatible with OEM hardware like Mellanox ConnectX-7 and Broadcom P1400GD. Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations. Backed by a lifetime warranty, guaranteeing long-lasting reliability and peace of mind. QSFP112 DR4 MSA and TAA 400GBase-DR4 QSFP112 Transceiver (SMF, 1310nm, 500m, MPO, DOM) CMIS 5.0 SKU: QSFP112-400GB-DR4-AO Mellanox MMS1X00-NS400 Compatible TAA 400GBase-DR4 QSFP112 Transceiver (SMF, 1310nm, 500m, MPO, DOM) CMIS 5.0 SKU: MMS1X00-NS400-AO
Features & Benefits: A space-saving and cost-effective alternative to OSFP style 400G transceivers. Perfect for high-density data centers, cloud environments, and HPC environments. Seamless integration with OEM systems like Mellanox ConnectX-7 adapter cards. Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations. Backed by a lifetime warranty, guaranteeing long-lasting reliability and peace of mind. QSFP112 SR4 Mellanox MMA1Z00-NS400 Compatible TAA 400GBase-SR4 QSFP112 Transceiver (MMF, 850nm, 50m, MPO, DOM, CMIS 5.0) SKU: MMA1Z00-NS400-AO Mellanox MMA1Z00-NS200 Compatible TAA 200GBase-SR2 QSFP112 Transceiver (MMF, 850nm, 50m, MPO, DOM, CMIS 5.0) SKU: MMA1Z00-NS200-AO
Features & Benefits: Achieve up to 50m over MMF with a nominal wavelength of 850nm. High performance module for short-reach applications. Low power consumption of less than 9W. Operating temperature ranges from 0°C to 70°C. Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations. Explore your upgrade path today – contact us to learn more about integrating QSFP112 into your network. 
