Mellanox Connectx-6 Dx En MCX623105an-Vdat Dual-Port 10/25gbe SFP28 Network Adapter, Pcie 4.0 X16, Enterprise Grade

• Customization: Available
• Type: Wired
• Bandwidth: 200g
• Model NO.: MCX623105AN-VDAT
• Interface: PCI Express
• Transmission Rate: 10/25/40/50/100/200gbe
• Application: Server
• Connecting Medium: Optical Fibre
• Motherboard Integrated: Separate Network Card
• Frequency Range: -
• Type of Network: 10-Gigabit Ethernet
• Field: Server
• RoHS: Support
• Roce: Support
• Chip Type: Connectx-6 Dx En
• Operating System: Rhel/Centos,Windows,Freebsd,Vmware,Ofed,Winof-2
• Transport Package: Carton
• Specification: Original specification
• Trademark: Mellanox
• Origin: China

Product Description

Product Description

NVIDIA®CONNECTX® -6 DX is a highly secure and advanced intelligent network interface card (intelligent NIC), which can speed up the transmission of mission-critical data. Core applications, such as security, virtualization, virtualization, SDN/NFV, big data, machine learning and machine learning and storage. It is the most It can provide two ports with 100GB/s or a single port with 200GB/s Ethernet connection and the highest ROI of any SmartNIC. ConnectX-6 DX is powered by leading 50GB/S(PAM4) and 25/10 GB/S(NRZ)Serdes technologies and new features, which can Accelerate cloud and data center payloads.

Model/series	MCX623105AN-VDAT NVIDIA ConnectX-6 Dx EN Series
Port configuration	Single-Port QSFP56 Interface 200GbE Ethernet Supported
Bus specification	PCIe 4.0 x16 Interface
technical feature	SmartNIC Technology RoCE/RDMA Hardware Acceleration No Crypto Capability
compatibility	10GbE/25GbE/40GbE/50GbE/100GbE/200GbE Support QSFP56 Optical Modules & DAC Cables
Application scenario	Cloud Computing/Data Centers AI/ML Training HPC Virtualization Acceleration
Power supply and heat dissipation	Typical Power ≤25W Passive Cooling Design (Requires Server Airflow)
Firmware and driver	Firmware Support (e.g., FW_22.35.2000) Linux/Windows Compatible
Physical design	Tall Bracket (Compatible with Standard Server Racks)

Product features:
1/10/25/40/50/100/200 Gb/s Ethernet, PAM4/NRZ
PCIe Gen 4.0 x16 host interface
Encryption disabled
Message rate up to 215 Mpps.
A delay of less than 0.8 microseconds
Flexible and programmable pipeline for new network flow
Multi-host with advanced QoS
ASAP2-Accelerated Switching and Packet Processing of Virtual Switch/Router
Covered tunnel technology
Acceleration of IPsec and TLS online encryption
Prevent the acceleration of encryption of static data
Hardware Trust Root and Security Firmware Update
Connection tracking unloading
Advanced RoCE function
First-class PTP for TSN applications
GPUDirect is used for GPU-to-GPU communication.
Host Link Technology for Economical Rack Design
Support x86, Power, ARM.
ODCC compatibility

Product advantages: Cloud Native, Web 2.0, Hyperscale Enterprise data center network security Big data analysis Scale-out computing and storage infrastructure Telecommunication and network function virtualization (NFV) Cloud storage Machine learning (ML) and artificial intelligence (AI) Media and entertainment

Company Introduction

A national high-tech company featuring R&D, designing, production,marketing and service, Beijing HengzhengTc Sci-Tech co. Ltd.
providesprofessional solutions for high-speed Internet access products and smarttelecommunications products.

lt's products include PCle and Ocp servernetwork adapter, optical module, DAC/AOC/ACC/AEC and MTP/MPT opti-cal fiber patch cord, and can be produced on demand. 

Its1G/10G/25G/40G/50G/100G/200G/400G/800G Ethernet product seriesand EDR, HDR, NDR and XDR InfiniBand product series can be used inequipment of all mainstream brands, and can be applied in cloud servic-es, high-caliber computing, enterprises, telecommunications, storage, Aland data centers. Beijing HengzhengTc Sci-Tech Co. Ltd. provides a36-month warranty for all its products.

We also provide parts of world-famous brand Al servers, including GPU,DPU, RAlD controller, network adapter, ssD, among
others. Guided byour clients'demands, we also provide solutions for Brocade FC SAN,Nvidia InfiniBand and high-speed Ethernet.
With 16 years of experience in the industry and five years of export histo-ry, we value the client-centered principle and
sincerely serve every do-mestic and international client.

1. Why choose us?
Our team has over 10 years of experience in AI server accessories and high-speed network solutions (FC SAN/InfiniBand/Ethernet), with deep industry expertise to deliver optimized solutions for various scenarios. 
We maintain a stable supply chain with long-term partnerships with top manufacturers, ensuring sufficient stock and reliable lead times. We provide one-stop services including product selection, solution design and 24/7 after-sales support. 
Benefiting from bulk purchasing, we offer highly cost-effective 100% original products at competitive prices.
 
2. Is the product brand new?
All products are 100% original and new. Official warranty is provided for authorized brands, and self-developed products pass strict quality inspection. Official verification is supported.
 
3. How long after payment will the goods be dispatched?
In-stock orders: Ship within 1–3 working days after payment confirmation; urgent orders are prioritized.
Out-of-stock/custom orders: Lead time depends on inventory or production, confirmed by customer service. 
Delivery may be delayed during holidays. Please check with us before ordering.
 
4. Is customization acceptable? What is the MOQ?
Customization available for self-developed network cards, optical modules and high-speed cables.
MOQ: 50 pieces for basic customization; ≥200 pieces for complex specifications.
Authorized products only support original standard models, no customization. 
Contact customer service for details.
 
5. Which payment methods and currencies are accepted?
We accept bank transfers (online or counter) to our corporate account. 
Order number must be noted for payment verification. 
Both RMB and USD are supported.