The ThinkSystem Mellanox ConnectX-5 Ex 25/40GbE 2-port Low-Latency Adapter delivers low sub-600µs latency, extremely high message rates, RoCE v2, NVMe over Fabric offloads and embedded PCIe switch. Mellanox provides the highest performance and lowest latency for the most demanding applications: High frequency trading, Machine Learning, Data Analytics, and more. This adapter ships ready to accept 10GbE, 25GbE or 40GbE network connections.

This product guide provides essential presales information to understand the ConnectX-5 Ex adapter and its key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the adapter and consider its use in IT solutions.

Specification

Product
Product id	646892
Brand	Lenovo
Partnr	4XC7A08229
EAN/UPC code	889488472956
Ports & interfaces
Connectivity technology	Wired
Host interface	PCI Express
Interface	Fiber
Fiber optic connector	QSFP28
Network
Maximum data transfer rate	40000 Mbit/s
Networking standards	IEEE 1588v2, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3by
Design
Internal	Y
Component for	Server
Product colour	Green
Certification	CB / cTUVus / CE EMC: CE / FCC / VCCI / ICES / RCM RoHS: RoHS-R6
Operational conditions
Operating temperature (T-T)	0 - 55 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90 procent
Storage relative humidity (H-H)	5 - 90 procent
Weight & dimensions
Height	69 mm