Name: JL284A HPE 100Gbps QSFP28 to 4x25Gbps SFP28 5m DAC Cable
Brand: HPE
SKU: JL284A
Price: 147.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The JL284A HPE direct attach cable supports high-bandwidth connections by linking a 100Gbps QSFP28 port to four 25Gbps SFP28 ports over a 5-meter length. It fits well in environments like data centers where short-range, high-speed interconnects are essential, providing a straightforward, efficient cabling option that avoids the complexity of optical transceivers.

General Information
Brand	HPE
Part Number	JL284A

Technical Information
Data Rate	25 Gbps,100 Gbps
Cable Length	5 m (5 meters)
Compatibility	HPE Aruba X240,HPE switches with QSFP28 ports,Devices with SFP28 ports (25GbE)
Stacking Bandwidth	100 Gbps
product type	Direct Attach Cable (DAC),Breakout Cable
Product Category	Cables & Adapters,Cables,Direct Attach Cable

Connectivity
Connector Type	QSFP28,SFP28

Physical Characteristics
Form Factor	QSFP28 to 4x SFP28 breakout (copper DAC)
Weight	5.00
Condition	Refurbished

Product Description
This direct attach cable enables seamless high-speed connections between QSFP28 and multiple SFP28 ports, often found in data centers and enterprise network environments. Built for 100Gbps links, it provides reliable, low-latency connectivity that suits server-to-switch or switch-to-switch setups. Commonly used in environments demanding fast data throughput and minimal signal loss, the cable benefits network engineers and IT professionals requiring efficient, cost-effective cabling solutions. Key Features Offers a 5-meter length for flexible deployment within racks and cabinets Delivers four 25Gbps SFP28 channels aggregated into a 100Gbps QSFP28 interface Designed for compatibility with HPE X240 series and similar QSFP28 hardware Reduces power consumption compared to optical transceivers Ensures stable performance with durable connectors and shielding In practice, this cable is often deployed in data centers to connect top-of-rack switches with servers or other network devices requiring high-bandwidth links. Its direct attach nature simplifies cabling and reduces latency compared to optical setups. Users appreciate its balance of speed, reliability, and ease of installation, making it a practical choice for scaling network capacity without excessive overhead.

Use Cases
The JL284A HPE X240 QSFP28 to 4xSFP28 direct attach cable is commonly utilized in data center environments where consolidating high-speed network ports into multiple lower-speed links is necessary. It serves network engineers and IT administrators aiming to optimize rack-level connectivity without resorting to additional optical transceivers or complex configurations. How It's Used: Aggregating 25Gbps server or storage uplinks to a 100Gbps switch port in hyperscale data centers. Linking leaf and spine switches in virtualization environments requiring flexible port utilization. Enabling short-reach, high-density cabling in enterprise IT racks to reduce latency and power consumption. Connecting network devices in edge computing scenarios where space and power efficiency are critical. Facilitating high-throughput interconnects for storage clusters demanding low latency and consistent bandwidth. This cable supports efficient port segmentation and maximizes existing hardware capabilities, aiding scalable network designs. Its direct attach form factor reduces operational complexity, contributing to streamlined deployments and easier maintenance in dense network topologies.

JL284A HPE 100Gbps QSFP28 to 4x25Gbps SFP28 5m DAC Cable

Product Overview

General Information

Technical Information

Connectivity

Physical Characteristics

Product Description

Use Cases