MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card
Product Specifications
- color
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Product Highlights
- High Performance 25GbE: Dual-port SFP28 interface delivering 25Gb/s Ethernet connectivity for demanding applications.
- Low Latency RDMA: Native hardware support for RDMA over Converged Ethernet (RoCE) with sub-microsecond latency.
- Multi-Host Technology: Connects up to 4 independent hosts for enhanced flexibility and resource sharing.
- Hardware Offloading: Supports NVGRE, VXLAN, GENEVE encapsulation and CPU offloading for transport operations.
- Virtualization Ready: Provides true hardware-based I/O isolation with efficient virtualization acceleration.
- GPUDirect Support: Includes native hardware support for GPUDirect technology for high-speed data transfer.
- RoHS Compliant: Manufactured with RoHS compliance and ODCC compatibility for environmental standards.
- Dual-Port Configuration: Features dual SFP28 ports for increased bandwidth and redundancy in server environments.
Product Attributes
- Interface Type
- PCI Express
- Kind
- External
- Place of Origin
- China
- Model NO.
- MCX4121A-Acat
- Products Status
- Stock
- Technology
- Ethernet
- Brand Name
- Mellanox
- Connector Type
- SFP28
- Model Number
- MCX4121A-Acat
- Max Speed
- 25gbe
Product Images of MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card
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MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card -
MCX4121A-Acat Dual-Port SFP28 Mellanox Connect Lx Network Interface Card
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Product Description
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item
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value
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Products Status
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Stock
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Application
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Server
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Type
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Wired
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Transmission Rate
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25GbE
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Interface Type
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PCI EXPRESS
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Brand Name
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mellanox
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Model Number
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MCX4121A-ACAT
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Place of Origin
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China
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Technology
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Ethernet
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Max Speed
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25GbE
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Connector Type
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SFP28
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Ports
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Dual
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MCX4121A-ACAT ConnectX-4 Lx EN Adapter Card 25GbE Dual-Port SFP28 PCIe 3.0 x8 ROHS R6
ConnectX-4 Lx EN network interface card with 25Gb/s Ethernet connectivity addresses virtualized infrastructure challenges, delivering best-in-class and highest performance to various demanding markets and applications. Providing true hardware-based I/O isolation with unmatched scalability and efficiency, achieving the most cost-effective and flexible solution for Web 2.0, Cloud, data analytics, database, and storage platforms.
With the exponential increase in usage of data and the creation of new applications, the demand for the highest throughput, lowest latency, virtualization and sophisticated data acceleration engines continues to rise. ConnectX-4 Lx EN enables data centers to leverage the world's leading interconnect adapter for increasing their operational efficiency, improving server utilization, maximizing applications productivity, while reducing total cost of ownership (TCO).
ConnectX-4 Lx EN adapter cards provide a combination of 1 and 10 GbE bandwidth, sub-microsecond latency and a 75 million packets per second message rate. They include native hardware support for RDMA over Converged Ethernet (RoCE), Ethernet stateless offload engines, Overlay Networks, GPUDirect technology and Multi-Host technology.
Features
* Single and dual-port options
* Virtualization
* Low latency RDMA over Converged Ethernet (RoCE)
* Multi-Host technology connects up to 4 independent hosts
* CPU offloading of transport operations
* Application offloading
* PeerDirect communication acceleration
* Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic
* End-to-end QoS and congestion control
* Hardware-based I/O virtualization
* RoHS compliant
* ODCC compatible
* Various form factors available
Benefits
* Industry leading throughput and latency for Web 2.0, Cloud and Big Data applications
* Smart interconnect for x86, Power, ARM, and GPU-based compute and storage platforms
* Cutting-edge performance in virtualized overlay networks
* Efficient I/O consolidation, lowering data center costs and complexity
* Virtualization acceleration
* Power efficiency
We are based in Beijing, China, start from 2022,sell to Eastern Asia(50.00%),South Asia(40.00%),North America(5.00%),South America(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
We supply 12 months warranty time.
Always final Inspection before shipment;
3.what can you buy from us?
Switch,Network adapter card,AOC,Transceivers,Server
4. why should you buy from us not from other suppliers?
Our advantage:
*Competitive prices
*High quality products and services.
5. what services can we provide?
Accepted Delivery Terms: CIF
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI266373". Items marked "
" are certified.
Company Profile
Beijing Woxun Jiahua, established in 2022 and headquartered in Beijing, China, is a professional, customer-centric supplier specializing in high-performance networking hardware built exclusively for demanding HPC and large-scale AI operating environments. Against the explosive expansion of generative AI factories, supercomputing clusters and hyperscale cloud infrastructure, we focus on solving core network bottlenecks including transmission latency, insufficient bandwidth and hardware compatibility pain points that widely trouble global data center operators and system integrators.
Our full-spectrum product portfolio covers high-speed InfiniBand & Ethernet switches, ultra-low-latency network adapters (ConnectX series HCAs & BlueField DPUs), high-bandwidth optical transceivers, LinkX DAC/AOC high-speed cables and complete supporting interconnection accessories. Every hardware model is engineered to deliver reliable, stable, lossless and infinitely scalable end-to-end connectivity, fully matching mainstream GPU cluster architectures ranging from small inference nodes to 10, 000+ GPU superpod deployments. We maintain real-time synchronization with the latest industry hardware iterations, continuously updating our inventory with newly released cutting-edge specifications such as QSFP112 200G adapters, Quantum-X800 XDR 800G silicon photonic switches and 1.6T dual-port OSFP optical modules, ensuring clients can access the newest market-ready products without long lead times or procurement delays.
We serve an extensive global customer base spanning North America, Europe, Southeast Asia and domestic Chinese markets, partnering with hyperscale data center operators, public cloud facilities, academic supercomputing labs, financial computing platforms and MID-to-large enterprise private networks of all scales. Our complete product lineup seamlessly accommodates both lossless InfiniBand RDMA fabrics and standard high-speed Ethernet architectures, flexibly catering to diversified bandwidth requirements from 100G to 1.6T and rapidly evolving next-generation infrastructure demands of AI training, model inference, scientific simulation and distributed storage systems.
From upstream component sourcing to factory-level strict quality control, we enforce multi-layer interoperability and stability testing on all goods to guarantee every product complies with rigorous international industry standards, ISO quality management norms and official NVIDIA hardware compatibility benchmarks. Our dedicated in-house technical team holds profound expertise in end-to-end network fabric design, cluster topology optimization and hardware troubleshooting, providing full-cycle technical support throughout pre-sales consultation, on-site deployment guidance and post-delivery long-term maintenance. We deliver customized hardware matching suggestions, free compatibility verification and one-stop network architecture schemes tailored to each client's unique project scale and budget constraints.
Rooted in Beijing's tech industry cluster, we keep tracking frontier AI and HPC networking technology trends, iterating our product supply list and technical service capacity consistently to empower global clients to build high-efficiency, low-latency, future-proof computing infrastructure at lower total operational costs.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 4636, 4th Floor, Building 5, No. 1A Banbidian Courtyard, Haidian District, Beijing, China
-
Plant Area
- 125 square meters
-
Number of Employees
- 1
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
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Minimum Order Quantity
- 1set
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- switch, network card, optical module, hard disk, memory
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
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Inspection Method for Finished Products
- Finished product checked by packing staff
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Customization Options
- Customization from Samples
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R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2022-12-21
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Export Year
- 1year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Who are we?
- We are based in Beijing, China, start from 2022, sell to Eastern Asia (50.00%), South Asia (40.00%), North America (5.00%), South America (5.00%). There are total about 11-50 people in our office.
- How can you guarantee quality?
- We supply 12 months warranty time. Always a pre-production sample before mass production; Always final Inspection before shipment.
- What can you buy from us?
- Switch, Network adapter card, AOC, Transceivers, Server.
- Why should you buy from us not from other suppliers?
- Our advantage: Competitive prices, High quality products and services.
- What services can you provide?
- Accepted Delivery Terms: CIF. Accepted Payment Currency: USD. Accepted Payment Type: T/T. Language Spoken: English, Chinese.
- What is the warranty period?
- We provide a 12-month warranty period for our products.
- What are the accepted payment terms?
- We accept USD currency and T/T payment type.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
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