HPE 

P23664-B21 HPE InfiniBand HDR MCX653105A-HDAT - Network adapter - PCIe 4.0 x16 low profile - 200Gb Ethernet / 200Gb Infiniband QSFP28 x 1 - for ProLiant DL325 Gen10 Plus, DL385 Gen10 Plus, DL385 Gen10 Plus Entry

Mfg Part Number:  P23664-B21  
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Price: $2,667.65 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Oct 09, 2025
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Low Latency, High-Bandwidth InfiniBand Connectivity

HPE HDR InfiniBand adapters deliver up to 200Gbps bandwidth and a sub-microsecond latency for demanding high performance computing (HPC) workloads.

The HPE InfiniBand HDR100 adapters, combined with HDR switches and HDR cables, are aimed at simplified infrastructure by reducing the number of required switches for a given 100Gbps InfiniBand fabric.

HPE HDR InfiniBand adapters are supported on the HPE Apollo XL and HPE ProLiant DL Gen10 and Gen10 Plus servers.

Offloading Mechanisms

HPE HDR InfiniBand adapters include multiple offload engines that speed up communications by delivering a low CPU overhead for increasing throughput.

HPE HDR InfiniBand adapters support MPI tag matching and rendezvous offloads, along with adaptive routing on reliable transport.

Main Specification
General Information
Manufacturer Hewlett Packard Enterprise
Manufacturer Part Number P23664-B21
Manufacturer Website Address http://www.hpe.com
Brand Name HPE
Product Name InfiniBand HDR/Ethernet 200Gb 1-port QSFP56 MCX653105A-HDAT PCIe 4 x16 Adapter
Product Type Infiniband/Ethernet Host Bus Adapter
Technical Information
Total Number of InfiniBand Ports 1
Host Interface PCI Express 4.0 x16
Media & Performance
Data Transfer Rate 200 Gbit/s
I/O Expansions
Expansion Slot Type QSFP56
Physical Characteristics
Form Factor Plug-in Card
Height 14"
Width 24"
Depth 10"
Weight (Approximate) 8.11 oz
Miscellaneous
Compatibility
  • HPE ProLiant Rack/Tower/BladeSystem Servers/Synergy
  • HPE ProLiant DL Rack Mount Servers
  • HPE ProLiant Gen10 Plus Servers
  • HPE Apollo XL Servers
  • HPE ProLiant DL Gen10 Servers
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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