Name: 01KN960 Lenovo 100Gbps QSFP28 to 25Gbps SFP28 Ethernet Transceiver
Brand: Lenovo
SKU: 01KN960
Price: 94.80 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Lenovo 100Gb/s to 25Gb/s QSFP28 to SFP28 Ethernet Transceiver enables smooth interoperability between high-speed 100Gb/s and 25Gb/s connections. It fits into network infrastructures where bandwidth demands fluctuate and mixed-speed devices coexist, offering a practical solution without extensive hardware changes.

General Information
Brand	Lenovo
Part Number	01KN960
Alternate Part Number	01KN960-12-HU

Technical Information
Form Factor	QSFP28 Tp SFP28
Media	MMF
Type	VCSEL
Protocols	100GbE,25GbE
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	0.10
Condition	Refurbished

Product Description
This Ethernet transceiver converts 100Gb/s QSFP28 signals down to 25Gb/s SFP28, enabling seamless integration between different network components. It's built for data centers and enterprise networks needing efficient bandwidth management and device compatibility. Often found in server racks and network switches, this transceiver supports mixed-speed environments and helps optimize existing infrastructure. Network administrators and IT professionals rely on it to maintain smooth data flow without costly equipment upgrades. Key Features Supports multi-rate data transmission for flexible network setups Ensures reliable signal integrity over short to medium distances Designed for hot-pluggable QSFP28 and SFP28 ports Compatible with Lenovo's range of switches and routers Offers low power consumption to reduce operational costs This transceiver is typically deployed in data centers where varying port speeds require efficient bridging. It helps maintain throughput and reduces the need for full hardware replacements. Its presence in network environments can simplify upgrades and extend equipment lifespan.

Use Cases
The 01KN960 Lenovo 100Gbps QSFP28 to 25Gbps SFP28 Ethernet Transceiver is primarily used in data center environments where network flexibility and bandwidth adaptation are critical. IT administrators managing mixed-speed infrastructures or upgrading segments without full overhauls benefit from its seamless interoperability between 100Gbps and 25Gbps systems. How It's Used: Enabling server clusters in virtualization environments to connect at 25Gbps while linking to 100Gbps backbone switches. Supporting enterprise IT networks that require gradual migration from older 25Gbps links to 100Gbps without replacing all hardware simultaneously. Facilitating edge computing deployments that combine high-speed uplinks with lower-speed local devices to optimize resource allocation. Integrating storage clusters where mixed-speed Ethernet interfaces coexist for cost-effective scalability. Allowing SMB networks to enhance throughput by connecting legacy 25Gbps equipment to newer 100Gbps-enabled switches. This transceiver contributes to operational efficiency by enabling smooth bandwidth transitions and reducing hardware redundancy. It supports scalable network growth and maintains performance consistency in environments where mixed-speed Ethernet connectivity is necessary.

01KN960 Lenovo 100Gbps QSFP28 to 25Gbps SFP28 Ethernet Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases