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100Gbps QSFP28 To 4x SFP25G Breakout Cable Low Latency DAC Cisco Cables And Accessories

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100Gbps QSFP28 To 4x SFP25G Breakout Cable Low Latency DAC Cisco Cables And Accessories

Name: 100Gbps QSFP28 To 4x SFP25G Breakout Cable Low Latency DAC Cisco Cables And Accessories
Brand: Cisco
Price: 1 USD

Brand Name : Cisco

Model Number : QSFP-4SFP25G-CU3M=

Cable Length : 1m, 3m, 5m, 10m

Connector Type : RJ-45, SFP, LC, SC, ST, etc.

Model : Catalyst 9000 Series

Speed : 10/100/1000 Mbps, 1/10/40/100 Gbps

Application : Networking, Data Centers, Telecommunications

Subtype : Gigabit Ethernet Ports

Chassis : WS-C2960XR-24TS-I WS-C2960XR-48TS-I

Data Transfer Rate : Up to 10 Gbps

Features : High-speed data transfer, reliable performance, durable construction

Warranty : Limited lifetime warranty

Cable Category : Cat5e, Cat6, Cat6a

Country Of Origin : Various countries

Operating Temperature : 0°C to 70°C

Connector Material : Gold-plated

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100Gbps QSFP28 To 4x SFP25G Breakout Cable Low Latency DAC Cisco Cables And Accessories

The Cisco QSFP-4SFP25G-CU3M is a high-performance Direct Attach Copper (DAC) breakout cable, designed to deliver 100Gbps (4x25G) connectivity with ultra-low latency for modern data centers and enterprise networks. This QSFP28 to 4x SFP28 cable enables flexible high-density deployments, allowing a single 100G port to split into four independent 25G connections—ideal for spine-leaf architectures, cloud computing, and storage networks.

Key Features & Benefits

✅ 100Gbps Breakout Support – Converts 1x QSFP28 (100G) port into 4x SFP28 (25G) ports, optimizing switch port utilization.
✅ Low-Latency DAC Design – Passive copper cable ensures faster signal transmission than optical solutions, reducing power consumption.
✅ Plug-and-Play Installation – No external power or configuration required; hot-swappable for easy deployment.
✅ Cost-Effective 100G Solution – Eliminates the need for separate transceivers and fiber, reducing TCO.
✅ 3-Meter Reach – Perfect for rack-to-rack or ToR (Top-of-Rack) server connections.
✅ Cisco Certified & Reliable – Fully tested for compatibility with Cisco Nexus 9000/3000, UCS, and more.

Technical Specifications (QSFP-4SFP25G-CU3M=)

Parameter	Details
Connector Type	QSFP28 (100G) to 4x SFP28 (25G)
Cable Type	Passive Direct Attach Copper (DAC)
Data Rate	100Gbps (4x25G breakout)
Max Distance	3 meters (9.8 ft)
Latency	Ultra-low (<0.1 μs)
Compatibility	Cisco Nexus 9000/3000, UCS, and industry-standard 25G/100G switches
Standards	IEEE 802.3by, SFF-8436, SFF-8665
Operating Temp	0°C to 70°C (32°F to 158°F)

Ideal Use Cases

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