for Mellanox ConnectX4 LX 25Gb Ethernet Network Adapter, Compare to MCX4121A-ACAT, Dual SFP28 Ports PCIe 3.0X8, RDMA, 25Gigabit NIC for Windows/Windows Server/Linux

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25Gb Dual SFP28 PCIe 3.0 x8 Ethernet Network Adapter – Compatible with Mellanox ConnectX-4 LX MCX4121A-ACAT

Upgrade your network infrastructure with this high-performance 25Gb Ethernet Network Adapter, designed for enterprise servers, data centers, virtualization platforms, and high-speed storage environments. Comparable to the Mellanox ConnectX-4 LX MCX4121A-ACAT, this dual-port SFP28 NIC delivers exceptional throughput, low latency, and advanced networking capabilities for demanding workloads.

Featuring dual 25Gb SFP28 ports, a PCIe 3.0 x8 interface, RDMA support, and broad compatibility with Windows, Windows Server, and Linux operating systems, this adapter is an ideal solution for cloud computing, virtualization, AI workloads, NAS systems, and enterprise networking.

Key Features

Comparable to Mellanox ConnectX-4 LX MCX4121A-ACAT
Dual 25Gb SFP28 Ethernet ports
PCI Express 3.0 x8 host interface
Supports 25GbE, with compatibility for supported lower-speed network configurations
RDMA (Remote Direct Memory Access) support
High-bandwidth, low-latency networking
Optimized for virtualization and cloud environments
Compatible with Windows, Windows Server, and Linux
Suitable for enterprise servers and storage systems
Reliable performance for data-intensive applications

Ultra-Fast 25Gb Ethernet Connectivity

Experience significantly faster data transfer rates for applications that demand high bandwidth and low latency.

Ideal For

Enterprise Data Centers
Cloud Infrastructure
High-Performance Computing
Virtualization Platforms
NAS & SAN Storage
AI & Machine Learning
Video Production Workflows
Large-Scale File Transfers

Dual SFP28 Ports for Flexible Networking

Equipped with two SFP28 interfaces, the adapter supports high-speed network connections while enabling flexible deployment across enterprise environments.

Benefits

Increased network redundancy
Load balancing capabilities
High-speed server connectivity
Flexible network architecture
Efficient traffic management

PCIe 3.0 x8 High-Bandwidth Interface

The PCI Express 3.0 x8 interface provides ample bandwidth to support demanding networking applications and maximize throughput.

Advantages

Fast host communication
Low-latency performance
Efficient data processing
Optimized server utilization

RDMA Support for Low-Latency Performance

Remote Direct Memory Access (RDMA) technology reduces CPU overhead and enables direct memory transfers for faster and more efficient networking.

RDMA Benefits

Lower latency
Reduced CPU utilization
Improved application performance
Enhanced storage networking
Faster data movement

Built for Enterprise & Virtualization

Designed to handle modern workloads requiring scalable and reliable networking performance.

Perfect For

Hypervisors
Virtual Machines
Database Servers
Cloud Deployments
Storage Clusters
Enterprise Applications
Software-Defined Networking

Broad Operating System Compatibility

Supports a wide range of server and workstation operating systems for flexible deployment.

Compatible With

Windows
Windows Server
Linux Distributions

Driver availability and supported features may vary depending on the operating system and hardware configuration.

Reliable High-Performance Networking

Whether upgrading a storage server or building a high-speed enterprise network, this adapter delivers dependable connectivity for mission-critical environments.

Why Choose This 25Gb Ethernet Network Adapter?

Offering dual SFP28 ports, PCIe 3.0 x8 connectivity, RDMA support, and enterprise-grade performance comparable to the Mellanox ConnectX-4 LX MCX4121A-ACAT, this network adapter is an excellent choice for organizations seeking faster data transfer, improved efficiency, and scalable networking solutions.

Package Includes

1 × 25Gb Dual SFP28 PCIe 3.0 x8 Ethernet Network Adapter
Low-Profile or Standard Bracket (model dependent)
User Documentation

Keywords: 25Gb Ethernet Adapter, Dual SFP28 NIC, PCIe 3.0 x8 Network Card, ConnectX-4 LX Compatible, MCX4121A-ACAT Alternative, 25Gigabit Network Adapter, RDMA NIC, Enterprise Ethernet Card, Windows Server Network Adapter, Linux 25Gb NIC, High-Speed Server Network Card, SFP28 PCIe Adapter, Data Center Networking, Virtualization NIC, Dual Port 25Gb Ethernet Card.

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Size	Bust	Waist	Hips	US/CAN
XS	32-33	24-25	35-36	0/1
S	34-35	26-27	37-38	3/5
M	36-37	28-29	39-40	7/9
L	38.5-40	30.5-32	41.5-43	11/13
XL	41 1/2	33 1/2	44 1/2	15
1X	44-45.5	37-38.5	47-48.5	14/16
2X	47-49	40-42	50-52	18/20
3X	51-53	44-46	54-56	22/24

Size	Bust	Waist	Hips	UK	EU	AUS
XS	81-84	61-64	89-91	2/4	32/34	4/6
S	86-89	66-69	94-97	6/8	36/38	8
M	91-94	71-74	99-102	10/12	40	10/12
L	98-102	77-81	105-109	14	42	14/16
XL	105	85	113	16	44	18
1X	112-116	94-98	119-123	18	44/46	18/20
2X	119-124	102-107	127-132	20/22	48/50	22/24
3X	129-135	112-117	137-142	24/26	52/54	26/28

Size	Waist	Hips	US/CAN
XS	24-25	35-36	0/1
S	26-27	37-38	3/5
M	28-29	39-40	7/9
L	30.5-32	41.5-43	11/13
XL	33 1/2	44 1/2	15
1X	37-38.5	47-48.5	14/16
2X	40-42	50-52	18/20
3X	44-46	54-56	22/24

Size	Waist	Hips	UK	EU	AUS
XS	61-64	89-91	2/4	32/34	4/6
S	66-69	94-97	6/8	36/38	8
M	71-74	99-102	10/12	40	10/12
L	77-81	105-109	14	42	14/16
XL	85	113	16	44	18
1X	94-98	119-123	18	44/46	18/20
2X	102-107	127-132	20/22	48/50	22/24
3X	112-117	137-142	24/26	52/54	26/28

Size	US/CAN	UK	EU	AUS
5	5	3	36	5
5.5	5.5	3.5	36.5	5.5
6	6	4	37	6
6.5	6.5	4.5	37.5	6.5
7	7	5	38	7
7.5	7.5	5.5	38.5	7.5
8	8	6	39	8
8.5	8.5	6.5	39.5	8.5
9	9	7	40	9
9.5	9.5	7.5	40.5	9.5
10	10	8	41	10

Size	Chest	Waist
S	35-37	29-31
M	38-40	32-34
L	42-44	36-38
XL	46-48	40-42
XXL	50-52	44-46
XXXL	54-56	48-50

Size	Bottom (US)	Seat/Low (IN)	Inseam
S	28-30	35-36	32
M	32-34	36-40	32
L	36-38	40-44	32
XL	38-40	44-47	32
XXL	42-44	47-49	32
XXXL	46-48	49-51	32

Size	Bottom	Seat/Low	Inseam
S	71.1-76.2	88.9-91.4	81.3
M	81.2-86.3	91.4-101.6	81.3
L	91.4-96.5	106.7-111.7	81.3
XL	96.5-101.6	111.7-119.4	81.3
XXL	106.7-111.7	119.4-124.4	81.3
XXXL	116.8-121.9	124.4-129.5	81.3

Size	Top(US)	Chest(IN)
S	34-36	35-37
M	38-40	38-40
L	42	42-44
XL	46	46-48
XXL	48	50-52
XXXL	50	54-56

Size	Top	Chest
S	86.4-91.4	88.9-94
M	96.5-101.5	96.5-101.5
L	106.7	106.7-111.7
XL	116.8	116.8-121.9
XXL	121.9	127-132
XXXL	127	137.1-142.2

US Size	Age (years)	Height	Weight (lb)	Bust	Waist	Hip	Inseam
2	1.5-2	33-36	30-33	20-21	19.5-20.5	20.5-21.5	13.4-14.5
3	2-3	36-39	33-36	20.5-21.5	20-21	21.5-22.5	15-16
4	3-4	39-42	36-40	21.5-22.5	21-22	22.5-23.5	16-17.5
5	4-5	42-45	42-46	22.5-23.5	22-23	23.5-24.5	18-19
6	5-6	45-48	48-54	23.5-24.5	23-24	24.5-25.5	19.5-20.5
7	6-7	48-51	56-60	25-26	25	26 1/2	21-22
8	7-8	51-53	62-66	26.5-27.5	27 1/2	28	22.5-23.5
10	10	53-55	68-74	28-29	29	29 1/2	24-25
12	12	55-59	76-84	29.5-30.5	30 1/2	31	25.5-26.5
14	14	59-63	86-96	31-32	32	32 1/2	27-28

US Size	Age (years)	Height	Weight (kg)	Chest	Waist	Hip	Inseam
2	1.5-2	84-91.5	13.6-15	50.8-53.5	49.5-52.1	52.1-54.6	34.3-36.8
3	2-3	91.5-99	15-16.3	52.1-54.6	50.8-53.5	54.6-57.2	36.8-40.6
4	3-4	99-106.7	16.3-18.1	54.6-57.2	53.5-55.9	57.2-59.7	40.6-44.5
5	4-5	106.7-114.3	19.1-20.9	57.2-59.7	55.9-58.4	59.7-62.2	44.5-48.3
6	5-6	114.3-121.9	21.8-24.5	59.7-62.2	58.4-61	62.2-64.8	48.3-52.1
7	6-7	121.9-129.5	25.4-27.2	63.5-66	63.5	67.3	53.3-55.9
8	7-8	129.5-134.6	28.1-29.9	67.3-69.9	69.9	71.1	57.2-59.7
10	10	134.6-139.7	30.8-33.6	71.1-73.7	73.7	74.9	61-63.5
12	12	139.7-149.9	34.5-38.1	74.9-77.5	77.5	78.7	64.8-67.3
14	14	149.9-160	39-43.5	78.7-81.3	81.3	82.6	68.6-71.1

for Mellanox ConnectX4 LX 25Gb Ethernet Network Adapter, Compare to MCX4121A-ACAT, Dual SFP28 Ports PCIe 3.0X8, RDMA, 25Gigabit NIC for Windows/Windows Server/Linux

25Gb Dual SFP28 PCIe 3.0 x8 Ethernet Network Adapter – Compatible with Mellanox ConnectX-4 LX MCX4121A-ACAT

Key Features

Ultra-Fast 25Gb Ethernet Connectivity

Ideal For

Dual SFP28 Ports for Flexible Networking

Benefits

PCIe 3.0 x8 High-Bandwidth Interface

Advantages

RDMA Support for Low-Latency Performance

RDMA Benefits

Built for Enterprise & Virtualization

Perfect For

Broad Operating System Compatibility

Compatible With

Reliable High-Performance Networking

Why Choose This 25Gb Ethernet Network Adapter?

Package Includes

⏳ Processing & Delivery Timeline:

for Mellanox ConnectX4 LX 25Gb Ethernet Network Adapter, Compare to MCX4121A-ACAT, Dual SFP28 Ports PCIe 3.0X8, RDMA, 25Gigabit NIC for Windows/Windows Server/Linux - Luxoria Global