[properties]

Product Name	Mellanox MCX555A-ECAT Network Adapter
Product Description	The Mellanox MCX555A-ECAT is a high-performance network adapter supporting InfiniBand and Ethernet protocols. It features a single QSFP28 port and is compatible with PCIe 3.0 x16 interfaces. The adapter supports various Ethernet speeds, including 100GbE, and is designed for high-performance computing, cloud hyperscale, and storage platforms.
Product Family	Mellanox ConnectX-5 Series
Product Type	Network Adapter Card
Connector	Single QSFP28 InfiniBand and Ethernet (copper and optical)
Data Rate	Ethernet: 1/10/25/40/50/100 Gb/s, InfiniBand: SDR/DDR/QDR/FDR/EDR
PCI Express Gen 3.0	SERDES @ 8.0 GT/s, 16 lanes (2.0 and 1.1 compatible)
Voltage	12V
Maximum Current	100 mA
Typical Power (Passive Cable)	14.2 W
Maximum Power (Passive Cable)	17.0 W
Maximum Power (Active 1.5W Cable)	18.6 W
Maximum Power (Active 2.5W Cable)	19.7 W

[/properties]

[specifications]

Size	2.71 in x 5.6 in (68.90 mm x 142.24 mm)
Message Rate	215 Mpps
Sub 0.8 µs Latency	Yes
Supported Architectures	x86, Power, Arm
Airflow (Passive Cable)	300 LFM
Airflow (Active 1.5W Cable)	350 LFM
Airflow (Active 2.5W Cable)	400 LFM
Airflow (Active 3.5W Cable)	400 LFM
Airflow (Active 5W Cable)	950 LFM
Operating Temperature	Operational: 0°C to 55°C, Non-operational: -40°C to 70°C
Humidity	Operational: 10% to 85% relative humidity, Non-operational: 10% to 90% relative humidity
Altitude (Operational)	3050 m
Regulatory Compliance	Safety: CB / cTUVus / CE, EMC: CE / FCC / VCCI / ICES / RCM, RoHS: RoHS compliant

[/specifications] 

Mellanox MCX555A-ECAT Network Adapter

The MCX555A-ECAT network adapter supports InfiniBand and Ethernet protocols. It has a single port connector. It is a PCIe HHHL form factor adapter that is RoHS complaint. The MCX555A-ECAT offers low latency, high message rate, and remote direct memory access (RDMA) feature. It is suitable for high-performance computing, cloud hyperscale, and storage platforms thanks to its enhanced application offload capabilities.

Quick Specs:

• InfiniBand: 100Gb
• Ethernet: 100GbE
• 1 QSFP28 port
• Host interface: PCIe Gen3 x16

Please see the related tabs for the MCX555A-ECAT datasheet and detailed specifications.