Name: QSFP-4SFP10G-CU2M= Cisco 40Gbps QSFP+ to 4x10Gbps SFP+ Passive DAC Cable 2M
Brand: Cisco
SKU: QSFP-4SFP10G-CU2M=
Price: 159.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco 40G QSFP+ to 4x10G SFP+ passive DAC cable provides a straightforward way to connect a single 40Gbps port to multiple 10Gbps SFP+ ports. It fits well in data centers and server rooms where space and efficiency are priorities, offering reliable and low-latency connections without added power needs.

General Information
Brand	Cisco
Part Number	QSFP-4SFP10G-CU2M=

Technical Information
Data Rate	40Gbps,10Gbps
Cable Length	2m
Compatibility	Cisco devices with QSFP+ and SFP+ ports
Stacking Bandwidth	40Gbps
Product Category	Cables & Adapters,Cables

Connectivity
Connector Type	QSFP+ to 4x SFP+

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This Cisco 40G QSFP+ to 4x10G SFP+ passive DAC cable breaks out a high-speed 40Gbps QSFP+ port into four separate 10Gbps SFP+ connections. It's often found in data centers for connecting switches, servers, and storage that require fast, reliable links over short distances. The cable's passive copper design means it doesn't need additional power or signal conversion, making it straightforward to deploy and maintain. Built for network engineers and IT professionals, this cable supports high-density environments where multiple 10Gbps connections are required from a single 40Gbps port without sacrificing performance. Its plug-and-play nature simplifies setups in high-throughput applications. Key Features Facilitates splitting a 40Gbps QSFP+ port into four 10Gbps SFP+ ports Passive copper reduces power consumption and heat generation 2 meter length fits tightly spaced rack environments Works seamlessly with Cisco hardware for optimized compatibility Supports zero-configuration installation for quick deployment Typically deployed in dense networking racks within data centers, this cable helps maximize port utilization while keeping latency and complexity low. It’s a practical choice for consolidating high-speed connections without the need for active electronics or extra power supplies.

Use Cases
The Cisco QSFP-4SFP10G-CU2M= passive DAC cable is predominantly deployed in high-density data center environments where consolidating multiple 10Gbps connections into a single 40Gbps uplink is critical. It suits enterprise IT operations and service providers that require efficient, low-latency interconnects for virtualization and storage applications within rack and row-level switch configurations. How It's Used: Aggregating multiple 10Gbps server connections into a single 40Gbps uplink within blade server farms for optimized bandwidth usage. Facilitating high-throughput links between top-of-rack switches and aggregation switches in enterprise data centers. Connecting storage clusters requiring low-latency, high-bandwidth links in virtualization environments. Supporting edge computing nodes where space constraints demand compact and efficient cabling solutions. Enabling cost-effective direct-attach connections in small to medium business (SMB) networks that leverage Cisco switching hardware. This passive DAC cable enhances operational efficiency by simplifying cabling infrastructure and reducing power consumption in dense networking setups. Its design supports scalable network architectures by allowing seamless bandwidth consolidation without introducing additional latency or complexity.

QSFP-4SFP10G-CU2M= Cisco 40Gbps QSFP+ to 4x10Gbps SFP+ Passive DAC Cable 2M

Product Overview

General Information

Technical Information

Connectivity

Physical Characteristics

Product Description

Use Cases