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NVIDIA MCX623105AS-VDAT Mellanox ConnectX®-6 Dx EN Adapter Card, 200GbE, Single-port QSFP56, PCIe 4.0 x16, Secure Boot, No Crypto, Tall Bracket
NVIDIA MCX623105AS-VDAT Mellanox ConnectX®-6 Dx EN Adapter Card, 200GbE, Single-port QSFP56, PCIe 4.0 x16, Secure Boot, No Crypto, Tall Bracket
NVIDIA MCX623105AS-VDAT Mellanox ConnectX®-6 Dx EN Adapter Card, 200GbE, Single-port QSFP56, PCIe 4.0 x16, Secure Boot, No Crypto, Tall Bracket
P/N: MCX623105AS-VDAT
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Questions
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4-Year Warranty
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Product Highlights

Single-Port QSFP56 200GbE Connectivity
PCIe 4.0 x16 Interface for High Bandwidth
Secure Boot with Hardware Root-of-Trust
215 Mpps Message Rate & Sub-0.8 µs Latency
RoCE v2 and SR-IOV for Advanced Virtualization
HPE Gen10 Plus Server Optimization
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Specifications
Q&A
Reviews
Resources
NVIDIA MCX623105AS-VDAT Mellanox ConnectX®-6 Dx EN Adapter Card, 200GbE, Single-port QSFP56, PCIe 4.0 x16, Secure Boot, No Crypto, Tall Bracket
ConnectX-6 Lx SmartNICs deliver scalability, high-performance, advanced security capabilities and accelerated networking with the best total cost of ownership for 25GbE deployments in cloud, telco, and enterprise data centers. Providing up to two ports of 25GbE or a single-port of 50GbE connectivity, and PCIe Gen 3.0/4.0 x8 host connectivity, ConnectX-6 Lx is a member of Mellanox’s world-class, award-winning, ConnectX family of network adapters. Continuing Mellanox’s consistent innovation in networking, ConnectX-6 Lx provides agility and efficiency at every scale. ConnectX-6 Lx delivers cutting edge 25GbE performance and security for uncompromising data centers.
Specifications
Brand
NVIDIA
Technology
Ethernet
Ports
Single
Port Type
QSFP56
Data Rate
1, 10, 25, 40, 50, 100, 200GbE
Host Interface
PCIe 4.0×16
Input Voltage
12v
Max. Power Consumption
24W
Operating Temperature
0 to 55°C (32 to 131℉)
Storage Temperature
-40 to 70°C (-40 to 158℉)
Dimensions (W×D)
68.90×142.00mm
Controller
ConnectX-6
Certification
Product
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Questions & Answers
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All (2) Management (1)Scalability (1)
Q:

Are these NICs suitable for AI and HPC workloads?

by A***m on 2025-07-21 16:36:13

A:

Yes, especially models like ConnectX-6 and ConnectX-7, which are optimized for high-throughput, low-latency environments.

by CPLIGHT on 2025-07-21 16:57:19

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Q:

What port types are available on NVIDIA NICs?

by V***m on 2025-07-21 15:49:25

A:

They support a variety of speeds and interfaces including 10G, 25G, 100G, and 200G via SFP28, QSFP28, and QSFP-DD.

by CPLIGHT on 2025-07-21 16:58:06

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Customer Reviews
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All (2) Performance (1)Compatibility (1)
D
D***m
2025-07-01 15:23:06
Confirmed Purchase
5.0

These NICs worked out-of-the-box with our Linux-based servers and major hypervisors including VMware and Proxmox.

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comment icon Comment 0
A
A***m
2025-05-29 20:57:34
Confirmed Purchase
5.0

Zero packet drops even during stress tests. It's the most stable NIC we've ever deployed in our data center.

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