NVIDIA Mellanox MCX653105A-HDAT ConnectX-6 VPI Network Adapter Card

NVIDIA Mellanox MCX653105A-HDAT Specifications：

Core Specifications
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Product Line: ConnectX-6 VPI
Part Number: MCX653105A-HDAT
Number of Ports: Single-Port (1 Port)
Connector Type: QSFP56 (supports copper and optical cables)
Host Interface: PCI Express 4.0 x16 (backward compatible with PCIe 3.0, 2.0, and 1.1)

Protocol Support & Data Rates
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InfiniBand Rates: SDR, DDR, QDR, FDR10, FDR, EDR, HDR100, and full HDR (up to 200 Gb/s)
Ethernet Speeds: 10, 25, 40, 50, 100, and 200 Gb/s
Max Bandwidth: 200 Gb/s throughput
Latency: Sub-0.6 microsecond (600ns) ultra-low latency
Message Rate: Up to 215 million messages per second

Power & Environmental Requirements
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Typical Power: 19.3 Watts (using passive copper cables)
Voltage: 12V, 3.3V AUX (Max 100mA current)
Max QSFP56 Port Power: 5W available for active modules
Required Airflow (Passive Cables):
- Heatsink to Port: 350 LFM at 55C
- Port to Heatsink: 250 LFM at 35C
Required Airflow (Active 4.7W Cables):
- Heatsink to Port: 500 LFM at 55C
- Port to Heatsink: 250 LFM at 35C
Operating Temperature: 0C to 55C
Operating Humidity: 10% to 85% relative humidity

Physical Form Factor
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Card Dimensions: 6.6 in. x 2.71 in. (167.65 mm x 68.90 mm)
Form Factor: PCIe Half-Height, Half-Length (HHHL) / Low-Profile capable
Default Bracket: Tall/Standard Profile Bracket (includes short bracket in package)

Advanced Features
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Hardware Encryption: Block-level XTS-AES mode, FIPS capable
Virtualization: SR-IOV supported, native hardware-based isolation
Storage Offloads: RoCEv2, NVMe over Fabrics (NVMe-oF), encryption & checksum offloads