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Guide to Amphenol CS High-Speed Cable Selection from the Domestic Compatibility Perspective

Categorization:Harness Component       

Specializing in the sales of: Connectors | Wire Harness | Cable Products
With the increasing bandwidth and signal integrity requirements of data centers, storage servers, communication switches and other equipment, high-speed interconnect solutions have become a critical link in supporting modern computing architectures. Amphenol CS (High Speed IO), as a globally leading provider of interconnect solutions, has established an excellent reputation in the industry with its high-performance high-speed cables and connection components, which are core components in servers, high-performance computing, and high-speed links.
Amphenol CS (High Speed IO) Logo-88
First, advantages of high-speed cable technology and application
Amphenol CS offers a rich range of high-speed I/O cables and interconnect components, covering product lines such as Mini-SAS HD, micro-LinkOVER™ OverPass™, and 300G CXP2 AOC, which can meet various high-speed signal transmission requirements.
The Mini-SAS HD series has 12G/24G SAS3.0/4.0 transmission capability, supports higher bandwidth and larger storage node interconnection, and conforms to the industry standard SFF-8643/SFF-8644, meeting the high-density port requirements of servers and storage systems.
The micro-LinkOVER™ OverPass™ series reduces signal loss and design complexity by removing high-speed signals from PCBs, supporting high-speed link designs up to 112G and even future 224G.
The 300G CXP2 AOC (Active Optical Cable) offers high-density ports and up to 300Gb/s of aggregated bandwidth, providing low-latency, long-distance connectivity solutions for internal data center optical interconnection.
Compared with traditional copper cables, Amphenol CS's high-speed optical cables and active cables have lower signal attenuation, superior electromagnetic compatibility, and stronger future upgrade potential in high-speed interconnection scenarios, making them an important choice for building data-intensive systems.
Amphenol CS (High Speed IO) (1)
Two, selection, compatibility, and alternative solutions reference and suggestions
When selecting high-performance cables, it is recommended to comprehensively evaluate from the following perspectives:
Transmission rate requirement
For storage server cascading, RAID controllers, etc., it is necessary to consider SAS interconnect cables with higher speeds of 12G / 24G or even more. Mini-SAS HD 12/24G cable assemblies should be given priority.
• For future expansion to 56G/112G or higher speed interfaces, consider the OverPass™ series products to enhance signal integrity and reduce PCB design complexity.
2. Link type (copper cable vs fiber optic cable)
Short-distance, high-density wiring can prioritize copper cable solutions.
For long-distance transmission or environments sensitive to electromagnetic interference, it is recommended to choose the Active Optical Cable (AOC) solution to ensure link stability and low latency.
3. Compatibility check
Confirm the standard interface (such as SAS, PCIe, Ethernet) of the target system and its compliance with the industry-standard cable connection capability.
Some cable components support backward compatibility with older interfaces (such as Mini-SAS to Mini-SAS HD hybrid cables), which is convenient for reducing replacement costs when upgrading old systems.
4. Domestic substitution proposals
The domestic high-speed interconnect cable and connector suppliers are continuously improving the overall signal transmission capability, and have the advantages of price and supply guarantee in low to medium-speed links.
For high-end components with 56G and above, it is recommended to combine products from domestic mature manufacturers with international brands, and adopt a mixed BOM or batch testing scheme to balance cost and performance requirements.
Amphenol CS (High Speed IO) (2)
Industry Trends and Brand Value Insights
As a global leader in interconnect technology, Amphenol continues to expand its technological layout in the field of high-speed cables and connectors, especially under the trend of AI data centers and high-speed network construction, where its high-performance interconnect products have become part of the critical infrastructure. Amphenol has a significant advantage in supporting interconnect needs for servers, storage, switching networks, etc., by expanding its combination of optical fibers, copper cables, and modular components.
Amphenol CS (High Speed IO) (3)
Amphenol CS high-speed cables are core components for building high-bandwidth, low-latency server and data link systems, thanks to their leading signal integrity design, extensive product line, and industry-recognized interconnect performance. When choosing high-speed interconnect solutions, it is necessary to comprehensively consider the speed, physical link type, and system compatibility, and reasonably plan the combination of international brands and domestic alternatives to achieve the best balance between performance and cost.
If you have in-depth research or purchasing intention in the field of high-speed cable and connector domestic substitute solutions, welcome to contact Manager Zhang at any time.18665383950, same WeChat number). We are committed to providing professional domestic substitution products and market application solutions, and working together with more customers and partners.