HPE ConnectX-6 InfiniBand HDR/Ethernet 200GB 1-Port QSFP56 PCIe G4 x16 Network Adapter P23664-B21 P24753-001
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- Specifications
- Description
| Manufacturer Part Number | P23664-B21 / P24753-001 |
| Manufacturer | HPE / Mellanox |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Network Interface Cards (NICs) |
| Model | CX653105A |
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HPE CX653105A InfiniBand HDR/Ethernet 200Gb 1-Port QSFP56 PCIe Gen4 x16 Network Adapter P23664-B21 P24753-001
The HPE CX653105A (Sales Part: P23664-B21, Spare Part: P24753-001) is a high-performance network adapter built for HDR InfiniBand and 200Gb Ethernet connectivity. Powered by the NVIDIA Mellanox ConnectX-6 VPI controller, it is engineered for high-performance computing (HPC), AI, and enterprise data center environments requiring ultra-low latency and massive bandwidth.
Core Specifications
Controller: NVIDIA Mellanox ConnectX-6 VPI
Interface: PCIe Gen4 x16 (backward compatible with Gen3/Gen2)
Port Configuration: 1-Port QSFP56
Data Rate: Up to 200Gb/s
Form Factor: Low Profile (LP) PCIe Card
Latency: Sub-microsecond (<600ns end-to-end)
Networking & Performance Features
Protocol Support:
InfiniBand: HDR, HDR100, EDR, FDR, QDR, DDR, SDR
Ethernet: 200Gb, 100Gb, 50Gb, 40Gb, 25Gb, 10Gb, 1Gb
Advanced Offloads:
MPI tag matching, rendezvous offloads, adaptive routing, and RoCE (RDMA over Converged Ethernet)
Virtualization:
SR-IOV support with up to 256 virtual functions
Boot & Management:
PXE boot, UEFI secure boot, iSCSI support
Power & Physical Characteristics
Typical Power Consumption: ~19.3W
Max Power: ~24W (passive cables) / ~29.5W (AOC)
Operating Temperature: 0°C to 55°C (32°F to 131°F)
Weight: ~0.23 kg (0.509 lbs)
Compatibility
This adapter is validated for HPE ProLiant Gen10 Plus and Gen11 platforms and can operate (with reduced performance) in some Gen10 systems:
HPE ProLiant DL Series (Rack Servers)
Gen11:
DL325, DL345, DL360, DL365, DL380, DL385
Gen10 Plus:
DL325 Plus / v2, DL345, DL360, DL365, DL380, DL385
Gen10 (limited to PCIe Gen3 speeds):
DL360, DL380, DL560, DL580
HPE XL (Scalable / Cloud) Systems
Gen10 Plus:
XL220n, XL225n, XL290n, XL645d, XL675d
HPE Apollo Systems
Apollo 2000
Apollo 4200
Apollo 6500
Synergy & Blade Platforms
Supported in select HPE Synergy compute modules and BladeSystem environments
Operating System Support
Linux: RHEL, CentOS, SLES, Ubuntu
Windows: Windows Server (Standard/Core)
Virtualization: VMware ESXi, FreeBSD
Cable & Connectivity Requirements
To achieve full 200Gb performance, compatible QSFP56 cabling is required:
Direct Attach Copper (DAC): Short-range connections
Active Optical Cable (AOC): Longer distance connectivity
Splitter Cables: 200Gb to 2×100Gb (HDR100)
Compatibility Notes
PCIe Requirement: Full performance requires PCIe Gen4 x16 slots (Gen10 Plus / Gen11)
Backward Compatibility: Works in Gen10 systems but limited by PCIe Gen3 bandwidth
Related Part Numbers
P23664-B21 (Option Part Number)
P23664-H21
P24753-001 (Spare Part Number)
P24247-001
MCX653105A-HDAT (Mellanox Model)
CX653105A
The HPE CX653105A 200Gb Network Adapter delivers extreme bandwidth, ultra-low latency, and advanced offload capabilities, making it an ideal solution for HPC clusters, AI workloads, and next-generation data center networking.