Mellanox Connectx-5 En Single-Port Ethernet Network Adapter MCX515A-Ccat 100gbe Qsfp28 Pcie

• Customization: Available
• Type: Wired
• Bandwidth: 100 Gbe
• Model NO.: MCX515A-GCAT
• Interface: PCI Express
• Transmission Rate: 100 Gbe
• Application: Server
• Connecting Medium: Ethernet Card
• Motherboard Integrated: -
• Frequency Range: Single Frequency
• Type of Network: Ethernet
• Field: Server
• Main Chip: Connectx®-5 En
• Operating System Compatibility: Linux/Windows/Vmware/Freebsd
• Quality Assurance: 1 Year
• Dimensions: 167.65 X 68.9 mm
• Transport Package: Box
• Specification: Original specification
• Trademark: NVIDIA
• Origin: China
• Package Size: 20.00cm * 15.00cm * 5.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

Model	MCX515A-GCAT
Manufacturer	NVIDIA
Type	Ethernet Adapter (SmartNIC)
Interface	PCIe 3.0 x16 (Backward compatible with x8/x4)
Speed	10/25/40/50/100 GbE Support
Ports	Single-Port (QSFP28 Connector)
Protocols	Ethernet/IPv4/IPv6, RoCEv2, VXLAN, SR-IOV
Offload	RDMA, TLS Encryption, Network Virtualization
Power Consumption	~10W Typical (Max Load)
Applications	Data Center, AI Training, Storage Acceleration
Compatibility	Linux/Windows OS and Virtualization Platforms
Certifications	CE, FCC, RoHS
Dimensions	167.65 x 68.9 mm (Low-Profile Form Factor)

Product Features

Product Advantages

Label matching and assembly point offloading
Adaptive routing for reliable transmission
Burst buffer offloading for background checkpoints
NVMe over Fabric offloading
Embedded PCIe
Enhanced vSwitch/vRouter offloading
RoCE (RDMA over Converged Ethernet) for network coverage
PCIe Gen 3.0 support
RoHS compliant
ODCC compatible

50Gb/s high-speed ports
Industry-leading performance (high throughput/low latency/low CPU usage/high message rate)
Host chain technology rack design (storage/machine learning)
Multi-platform smart interconnection (x86/Power/GPU)
NVMe over Fabric offloading
Flexible programmable network adapters
Cutting-edge virtualization performance (NFV, etc.)
Efficient I/O consolidation (cost reduction/architecture simplification)

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.