Mellanox MCX556A-Ecat 100g Network Card, Dual-Port Qsfp28, Suitable for Ai/Cloud Computing/Hpc Servers

• Customization: Available
• Type: Wired
• Bandwidth: 100Mbps
• Model NO.: MCX556A-ECAT
• Interface: PCI Express
• Transmission Rate: 10/100/1000Mbps
• Application: Server
• Connecting Medium: Optical Fibre
• Motherboard Integrated: Separate Network Card
• Frequency Range: Dual Frequency
• Type of Network: Ethernet
• Field: Server
• Roce: Support
• Chip Type: Connectx-5 Vpi
• Hardware Interface: Pcie 3.0 X16
• Network Interface Type: Qsfp28/Qsfp+/Qsfp
• Transport Package: Carton
• Specification: Original specification
• Trademark: Mellanox
• Origin: China
• Package Size: 47.00cm * 37.00cm * 16.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Product model	Mellanox MCX556A-ECAT
Applicable network type	10 Gigabit Ethernet
transmission speed	EDR InfiniBand / 100GbE Ethernet
Main chip	ConnectX®-5 VPI Network Interface Card
Bus type	PCIe
Network interface type	QSFP28/QSFP+/QSFP
Number of network ports	2 Ports
Hardware function	- Hardware-Based Congestion Control - Atomic Operations - 16 Million I/O Channels - 256-4K Bytes MTU
Protocols and standards	- Compliant with IBTA Specification 1.3 - RDMA Send/Receive Semantics
high function	- Collective Offload - Vector Collective Offload - Mellanox PeerDirect™ RDMA
Memory and storage support	- Advanced Memory Mapping - On-Demand Paging (ODP)

Product features:

Product advantages:

Label Matching and Assembly Point Unloading
Adaptive routing for reliable transmission
Burst buffer unloading for background checkpoints
NVMe over Fabric (NVMe-oF) uninstallation
Embedded PCIe
Enhanced vSwitch/vRouter uninstallation
RoCE covering network
PCIe Gen 4.0 support
Meet RoHS standards
ODCC compatibility

Up to 100Gb/s connection per port.
Industry-leading throughput, low latency, low CPU utilization and high message rate.
Design of Innovative Rack for Storage and Machine Learning Based on Host Chain Technology
It is suitable for intelligent interconnection of x86, Power, Arm and GPU-based computing and storage platforms.
Advanced storage features, including NVMe over Fabric offload.
Intelligent network adapter supporting flexible pipeline programmability
Cutting-edge performance of virtualized networks, including network function virtualization (NFV)
Impeller of efficient service chain capability
Efficient I/O consolidation to reduce data center cost and complexity.

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.