Is this card compatible with RDMA?

Yes, it includes native hardware support for RDMA through Converged Ethernet (RoCE).

What is the warranty or quality inspection process?

Finished products undergo 100% inspection including visual and function inspection.

Mellanox MCX4121A-Acat Version 25gbe Dual-Port SFP28 Network Interface Card

Name: Mellanox MCX4121A-Acat Version 25gbe Dual-Port SFP28 Network Interface Card
Brand: Beijing Yuanshengyuan Technology Co., Ltd.
SKU: 2046836512

Beijing, ChinaBeijing Yuanshengyuan Technology Co., Ltd.

US$50.00-89.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Wireless

Bandwidth

1000Mbps

Model NO.

MCX4121A-ACAT

Interface

PCI Express

Transmission Rate

50GB/S

Application

Desktop, Laptop, Server

Connecting Medium

Twisted Pair Card

Motherboard Integrated

Integrated Network Card

Frequency Range

Single Frequency

Type of Network

Ethernet

Field

Workstation

Transport Package

Packed Incarton

Specification

19 kg in total

Trademark

mellanox

Origin

American

HS Code

851762370

Production Capacity

50000

Key features

High Performance Connectivity: Provides 25Gb/s Ethernet connectivity for virtualized infrastructures and demanding markets.

Low Latency RDMA Support: Features sub-microsecond latency and native hardware support for RoCE and RDMA.

Multi-Host Technology: Connects up to 4 independent hosts with hardware-based I/O isolation.

Advanced Offloading: Includes CPU offloading, application offloading, and hardware offloading for NVGRE, VXLAN, and GENEVE.

Virtualization Acceleration: Enables efficient I/O consolidation and virtualization acceleration for data centers.

RoHS Compliant: Meets RoHS compliance standards and is ODCC compatible.

Flexible Customization: Offers full customization, customization from samples, designs, and minor customization options.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.

Company profile

In-stock CapacityFast DeliveryQA/QC Inspectors100% Finished Products Inspection

Beijing Yuanshengyuan Technology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.41h

AI-Powered supplier vetting

SummaryBeijing Yuanshengyuan Technology Co., Ltd. describes itself as a high-tech enterprise with independent R&D, sales, and service capabilities. The supplier supports extensive customization, ODM, OEM for well-known brands, and reported new products within the past year. It has one production line, 6–10 quality-control staff, in-stock capability, and stated lead times within 15 working days in both peak and off-peak seasons. Manufacturing-related controls show weaknesses: no continuous batch quantity reconciliation and no outsourcing standard operating procedure. Overseas capability is limited, with no overseas warehouse, showroom, agent, or branch, no offline trade-show participation, and zero listed overseas-service countries. Financial records are identified for 2021–2023, but no substantive financial results are provided. No certification information or specific customer cases is available.

Supplier typeThe company identifies itself as a high-tech enterprise integrating independent R&D, sales, and service, while the supplier profile explicitly states it is not a professional technical supplier. This creates a mixed classification, but the available supplier-type field directly indicates it is not a professional technical supplier.

R&D capabilityThe company describes independent R&D and a technology-focused business, reports new products in the past year, and provides ODM services. However, it has no available SDK, is not identified as a professional technical supplier, and reports only two years of total R&D engineer experience, so innovation capability is supported but not comprehensively demonstrated.

Production capacityThe supplier has one production line, 6–10 quality-control staff, in-stock capability, valid manufacturing contracts with related subcontractors, and lead times within 15 working days in both seasons. However, it does not continuously reconcile production quantities by batch and has no outsourcing standard operating procedure, indicating operational-control deficiencies despite stated capacity.

Customization capabilityThe supplier explicitly offers full customization, customization from samples and designs, minor customization, flexible customization, and ODM services. These multiple stated service modes provide direct evidence of broad customization capability.