Name: 0CTW7 Dell 25GbE SFP28 SR MMF Duplex LC Transceiver
Brand: Dell
SKU: 0CTW7
Price: 34.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 0CTW7 transceiver serves as a reliable optical interface for 25GbE short-reach connections using multimode fiber. It fits into standard SFP28 ports on networking gear, providing straightforward integration in data centers and enterprise setups that demand consistent, high-speed fiber links.

General Information
Brand	Dell
Part Number	0CTW7

Technical Information
Form Factor	SFP28
Media	MMF
Type	VCSEL
Power Consumption	≤1W (typical ≈1.0W)
Protocols	25GBASE-SR,25GbE,IEEE 802.3by
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This Dell 0CTW7 transceiver is built to deliver 25 Gigabit Ethernet connectivity over short distances using multimode fiber. It’s commonly used in data centers and enterprise networks where fast, reliable fiber optic connections are essential. Often found in Dell switches and servers, this module suits IT professionals and network engineers aiming to upgrade or maintain high-performance optical links. It supports duplex LC connectors, ensuring straightforward installation in existing fiber infrastructure. Key Features Enables 25GbE speeds over multimode fiber for short-distance links Uses SFP28 form factor for compact and efficient installations Supports duplex LC connectors for standard fiber connections Compatible with Dell switches and servers to maximize hardware synergy Optimized for low-latency and high-throughput network environments Typically deployed in data centers and campus networks, this transceiver helps maintain smooth, high-bandwidth communication between devices. It plays a vital role in environments where dense, fast optical connections are necessary.

Use Cases
The Dell 0CTW7 25GbE SFP28 SR transceiver is primarily utilized in environments requiring high-speed and reliable short-reach optical connectivity. It is well-suited for data centers, enterprise network infrastructures, and telecommunications setups where multimode fiber is deployed to optimize network performance and reduce latency. How It's Used: Connecting aggregation switches within data centers to support virtualization and compute cluster communications. Enabling high-throughput links between storage area networks (SANs) and server racks in enterprise IT environments. Implementing scalable network uplinks in campus networks to handle increased bandwidth demands. Facilitating edge computing deployments that require low-latency fiber connections over short distances. Supporting telecom network infrastructure for high-density fiber runs in central offices. This transceiver supports operational efficiency by providing consistent 25GbE connectivity that scales with network growth. Its compatibility with existing SFP28 ports and multimode fiber infrastructure simplifies upgrades, ensuring sustained performance in demanding network environments.

0CTW7 Dell 25GbE SFP28 SR MMF Duplex LC Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases