QSP-100M485-1HCM-ILC is a Four-Channel,Parallel,-Optic QSFP28 transceiver for 100G Base-SR4 Ethernet Applications. This transceiver is a high performance module for short-reach muti- lane data communication and interconnect applications especially for liquid immersion environment. QSFP-DD is a new module and cage/connector system similar to current QSFP, but with an additional row of contacts providing for an eight lane electrical interface. It is being developed by the QSFP-DD MSA as a key part of the industry's effort to enable high-speed solutions. QSFP-DD extends the use. Imagine a data center where even the most powerful switches run cool and stable— without noise, thermal throttling, or energy waste. Cisco is actively innovating in direct-to-chip liquid cooling for high-performance switches, laying the groundwork for solutions that will enable seamless and. GIGALIGHT provides the smart box tools for online coding of SFP, XFP, SFP+, QSFP+, and QSFP28 optics, as well as wavelength tuning for 10G tunable XFP/SFP+ optical transceivers. Chips, switches, connectors, cables and optical module technologies are at the core of networks—and impact every branch right down to individuals and corporate enterprises, where delays or downtime can ut the critical. at sink and overall system design for QSFP-DD modules is shown to be effective. This whitepaper will explain techniques that can be used to achieve this goal in QSFP-DD module design and QSFP-DD system design, and o handle the highest power module that a user may want to deploy in the system.