Name: SFP28-25G-SR-MLNX Dell 25GbE 850nm SR 100m LC Duplex SFP28 Transceiver
Brand: Dell
SKU: SFP28-25G-SR-MLNX
Price: 128.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell SFP28-25G-SR-MLNX is a compact optical transceiver that enables 25 Gigabit Ethernet connections over short distances. It fits into standard SFP28 ports and primarily serves data centers and enterprise networks requiring fast, reliable fiber links within 100 meters. Its design focuses on simplicity and compatibility with common multimode fiber setups.

General Information
Brand	Dell
Part Number	SFP28-25G-SR-MLNX

Technical Information
Form Factor	SFP28
Media	MMF
Type	VCSEL
Power Consumption	≤1W (typical ≈0.8W)
Protocols	25GBASE-SR,25GbE
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The Dell SFP28-25G-SR-MLNX is a 25 Gigabit Ethernet optical transceiver designed to deliver fast and reliable data transfer over short distances. It’s built for data centers and enterprise networks that require high-bandwidth connectivity within racks or across rooms. Often found in top-of-rack switches and servers, this module helps network engineers and IT teams maintain efficient and scalable infrastructure. Its compatibility with standard multimode fibers makes it a practical choice for many environments. Key Features Delivers 25Gbps speed to support growing network demands Uses an 850nm VCSEL light source optimized for short-reach applications Operates effectively up to 100 meters on OM4 multimode fiber LC connector design ensures secure and stable fiber connections Compliant with industry standards for smooth interoperability This transceiver is typically deployed in data centers where short-range, high-speed optical links are common. Its role is critical in minimizing latency and maximizing throughput, especially in virtualized and cloud environments. By using this module, organizations can maintain efficient network performance while managing cable infrastructure effectively.

Use Cases
The Dell SFP28-25G-SR-MLNX transceiver is typically deployed in data center environments and enterprise networks where high-speed, short-distance fiber connectivity is essential. Network architects and IT administrators managing rack deployments and storage clusters benefit from its compatibility with OM4 multimode fiber and ease of integration into existing SFP28 infrastructures. How It's Used: Connecting top-of-rack switches to servers in hyperscale data centers requiring low-latency 25GbE links. Linking storage area networks (SANs) within enterprise IT environments to enhance data throughput and reduce bottlenecks. Enabling virtualization clusters with high-bandwidth fiber connections for improved VM migration and workload balancing. Supporting edge computing nodes in campus networks where compact, high-speed optical transceivers are necessary for space-constrained racks. Facilitating high-density aggregation switches in metro data centers that demand scalable and reliable multimode fiber connectivity. This transceiver supports operational efficiency by providing deterministic, high-bandwidth optical links that scale well within dense fiber environments. Its design facilitates straightforward integration into multimode fiber infrastructures, enabling IT teams to maintain performance and expand network capacity without extensive reconfiguration.

SFP28-25G-SR-MLNX Dell 25GbE 850nm SR 100m LC Duplex SFP28 Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases