MCX566A-CDAB, Mellanox ConnectX-5 Ex EN Network Interface Card, 100GbE Dual-port QSFP28/PCIe4.0 x16/OCP 3.0

Mellanox ConnectX-5 Ex EN network interface card (NIC) MCX566A-CDAB optimizes high-performance computing and data center operations. Designed for OCP 3.0, it features dual-port 100GbE QSFP28 and PCIe 4.0 x16 interfaces, enabling ultrafast data transfer speeds. Engineers and IT professionals benefit from enhanced host management capabilities and reliable performance for demanding network environments.

MCX566A-CDAB Product Highlights

• ● OCP 3.0 Compatibility
• ● 100GbE Dual-port QSFP28
• ● PCIe 4.0 x16 Interface
• ● Enhanced Host Management
• ● Thumbscrew (Pull Tab) Bracket

Product Features Comparison

Features	MCX566A-CDAB	MCX556A-EDAT	MCX515A-CCAT	Intel XXV710-DA2	Broadcom P225p	Chelsio T62100-CR	Cisco UCSC-PCIE-ID10GF
Network Speed	100GbE	100GbE	25GbE	25GbE	100GbE	100GbE	10GbE
Ports	Dual	Dual	Single	Dual	Single	Dual	Dual
Interface	PCIe 4.0 x16	PCIe 3.0 x16	PCIe 3.0 x8	PCIe 3.0 x8	PCIe 4.0 x16	PCIe 3.0 x8	PCIe 3.0 x8
Form Factor	OCP 3.0	OCP 2.0	Standard	Standard	Standard	Standard	Standard
Management	Host Management	Host Management	Basic	Basic	Advanced	Advanced	Basic

MCX566A-CDAB Product Application Scenarios

• ● High-performance data centers
• ● Large-scale enterprise environments
• ● Advanced scientific research computing

Optional Add-ons

Model	Description
ACC-MP-QTR-S	Transceiver Module QSFP28, 100GbE, 100m
CAB-QSFP-4SFP-TL-5M	Cable, QSFP to 4 SFP, 5m
BSE-UC-4P-LP	Low Profile Bracket for OCP NIC

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