Information The NVIDIA Quantum-2-based MQM9790-NS2F switch comes with 64 400Gb/s ports on 32 physical octal small form-factor
Information Two-phase / immersion solutions: For ultra-high power densities (800G+ or multi-module blade designs), two-phase
Information Ideal for air-cooled OSFP switches, such as standard Ethernet switches relying on chassis fan airflow for cooling. Suited for hybrid
Information To allow for forced air cooling of the OSFP module, it is recommended there be ventilation holes in the top and back of the cages.
Information Designed for fully liquid-cooled OEM systems or back-to-back adapter testing. Here, air cooling is insufficient, so modules must make
Information The main difference between OSFP IHS and OSFP RHS lies in their heat dissipation methods: IHS OSFP IHS and
Information OSFP compatible techniques are dis-cussed including the use of water cooling, addition of heat pipes, use of
Information More Efficient Air Cooling Capability: The OSFP IHS (Integrated Heat Sink) uses an integrated heatsink structure,
Information Heat dissipation and electric shielding techniques and apparatuses are disclosed to enable the operation of octal small form factor
Information OSFP-XD While the OSFP1600 supports future switch silicon with 200 Gb/s electrical lanes, there is broad interest in 1.6 Tb/s optics
Information Benefits of OSFP-IHS: Independent thermal management: Delivers rated performance in standard air-cooled systems without
Information Reduce space and total power use in your AI data center with 64 ports of 800GbE on a 2U switch—or use 2x400GbE for increased
Information An OSFP-based rack, with a maximum power draw of approximately 32kW, significantly underutilizes the available cooling
Information Both switches use the same Twin port, 2x400G OSFP plugs for transceivers, copper DACs and ACCs, and are only
Information Thermal Issues The small QSFP form factor has significantly increased the number of ports per package. The
Information IHS modules integrate their own heatsink and are ideal for traditional air-cooled switches and general-purpose
Information Thermal and electrical shielding techniques and arrangements are disclosed to enable OSFP modules to operate at higher
Information An OSFP/OSFP800 or OSFP1600 module (see section 3, section 4 and section 11) includes an air-cooled integrated heatsink (IHS)
Information Discover the differences between finned-top and flat-top OSFP optical transceivers. Learn which design suits 400G vs
Information The Closed Finned Top (OSFP-IHS) version is suitable for Quantum-X800 air-cooled and liquid-cooled switches. It is the ideal
Information Although 400Gb/s is the speed rating, these switches use connector cages that house two 400Gb/s ports in a single cage called
Information Models such as OSFP-1.6T-2DR4F, OSFP-1.6T-2DR4FH, OSFP-1.6T-2FR4FH, and OSFP-1.6T-2FR4F are well
Information In the 800G OSFP series, SR8, DR8, and FR8 optical transceivers use a finned-top design (though there is an SR8
Information Both switches and use the same Twin port, 2x400G OSFP plugs for transceivers, copper DACs and ACCs and are
Information Combining the thermal characteristics of both finned-top and flat-top designs, it is suitable for air-cooled switches, liquid
Information Compare OSFP-IHS and OSFP-RHS thermal designs for 800G and 1.6T optical modules. Learn how to choose the right OSFP
Information Built for liquid cooling — the riding heat sink acts as a cold plate, letting liquid carry heat away far more efficiently than
Information Form factor refers to the physical dimensions and shape of a transceiver. Form factor includes aspects like the size,
Information An OSFP-XD-RHS cage has a lower height than an OSFP-XD cage and makes use of a riding heat sink for cooling. The forward
Information The switch has 64 high-speed OSFP ports (ports 0–63) supporting interface speeds up to 1.6TbE, with flexible
Information The OSFP Test Adapter Care and Handling Precautions The OSFP Test Adapters require careful handling to avoid damage.
Information Learn the differences between OSFP IHS (Integrated Heat Sink) and OSFP RHS (Riding Heat Sink) transceivers,
Information This demo from DesignCon 2025 highlights how we''re simplifying high-density cooling. Our innovative
Information In general: Finned Top OSFP-IHS works well in traditional air-cooled switches with strong, uniform airflow. Closed
Information Cofan''s air-cooled OSFP thermal modules are engineered to meet the growing thermal demands of next-generation AI servers and
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