Is the Huawei QSFP-4SFP10G-CU3M passive or active?

This model is a passive direct-attach copper cable, requiring no external power or signal conditioning for reliable operation.

Can I use this cable for 40 Gbps breakout applications?

Yes, the cable is designed for 40 Gbps QSFP+ to four 10 Gbps SFP+ breakout scenarios in data-center environments.

Which devices are compatible with the QSFP-4SFP10G-CU3M?

It is fully compatible with Huawei switches, routers, servers and most third-party QSFP+ and SFP+ ports supporting direct-attach copper.

Is this cable suitable for outdoor use?

No, the QSFP-4SFP10G-CU3M is rated for indoor data-center and enterprise cabling only.

What is the operating temperature range?

The cable operates reliably between 0 °C to 70 °C (32 °F to 158 °F).

How do I install the Huawei QSFP-4SFP10G-CU3M?

Simply insert the QSFP+ end into the host port and plug each SFP+ end into corresponding switch or server ports until the latch clicks.

Does the cable support hot-swapping?

Yes, both QSFP+ and SFP+ ends support hot-swap for minimal service disruption.

Which standards and protocols does it support?

It complies with IEEE 802.3ba (40GBASE-CR4) and IEEE 802.3ae (10GBASE-SR) for high-speed Ethernet connectivity.

How does the QSFP-4SFP10G-CU3M enhance data-center performance?

By reducing latency to under 1 ns and eliminating optical transceivers, it delivers cost-effective, high-bandwidth breakout links.

What is the official Huawei part number for this cable?

The official Huawei SKU is QSFP-4SFP10G-CU3M, with internal code CC8P0.32B(S).

What warranty coverage does Huawei provide?

Huawei offers a limited lifetime warranty covering defects in materials and workmanship under normal use.

What installation tips prevent signal degradation?

Avoid tight bends (minimum bend radius 30 mm), maintain proper rack airflow and keep cable length within 3 m.

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Name: QSFP+,4SFP+10G,High Speed Direct-attach Cables,3m,QSFP+38M,CC8P0.32B(S),4*SFP+20M,Used indoor
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SKU: Huawei QSFP-4SFP10G-CU3M
Price: 193.00 USD
Availability: InStock
Rating: 4.3 (6 reviews)

Description:: QSFP+,4SFP+10G,High Speed Direct-attach Cables,3m,QSFP+38M,CC8P0.32B(S),4*SFP+20M,Used indoor
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Huawei QSFP-4SFP10G-CU3M Overview

Huawei QSFP-4SFP10G-CU3M is a copper cable assembly that integrates a QSFP transceiver with four SFP10G interfaces, delivering a 10G data rate per channel for high-performance Ethernet connectivity. Designed as a direct attach copper (DAC) solution, it supports short-range transmission, making it ideal for use in data centers, enterprise networks, and telecom environments where reliable, low-latency connections are essential.

This product features a compact form factor with a fixed 3-meter cable length and standardized QSFP and SFP10G connector types. It adheres to industry protocols for Ethernet connectivity while maintaining a design that simplifies system architecture and optimizes rack space in high-density environments.

Huawei QSFP-4SFP10G-CU3M price is $193.00, a 25.2% saving from the Huawei list price of $258.00. Huawei QSFP-4SFP10G-CU3M is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for Huawei QSFP-4SFP10G-CU3M for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei QSFP-4SFP10G-CU3M Specifications

Product Type: Direct Attach Copper Cable
Form Factor: QSFP to 4xSFP10G
Data Rate: 10G
Connector Type: QSFP / SFP10G
Wavelength: N/A
Transmission Distance: Short-Range
Fiber Type: N/A
Max Distance: 3 meters
Supported Protocols: Ethernet
Network Interface: Ethernet
Power Consumption: N/A
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: N/A
Compatibility: Huawei
Product Name: Huawei QSFP-4SFP10G-CU3M
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	Huawei QSFP-4SFP10G-CU3M	Huawei SFP-10G-ZR	DWDM-SFPGE-1542-94	DWDM-SFPGE-1554-13	DWDM-SFPGE-1551-72
Product Type	Direct Attach Copper Cable	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	QSFP to 4xSFP10G	SFP+	SFP	SFP	SFP
Data Rate	10G	10G	1G	1G	1G
Connector Type	QSFP / SFP10G	LC	LC	LC	LC
Wavelength	N/A	1310 nm	1542.94 nm	1554 nm	1551 nm
Transmission Distance	Short-Range	Long-Range	Long-Range	Long-Range	Long-Range
Fiber Type	N/A	Single-mode	Single-mode	Single-mode	Single-mode
Max Distance	3 meters	80 km	80 km	80 km	80 km
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet	Ethernet
Network Interface	Ethernet	Fiber	Fiber	Fiber	Fiber
Power Consumption	N/A	3.5W	0.8W	1.5 W	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	N/A	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Huawei	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei QSFP-4SFP10G-CU3M	Huawei SFP-10G-ZR	DWDM-SFPGE-1542-94	DWDM-SFPGE-1554-13	DWDM-SFPGE-1551-72
Height	N/A	N/A	0.67 in	0.55 inches	N/A
Width	N/A	N/A	0.42 in	0.66 inches	N/A
Depth	N/A	N/A	1.3 in	1.2 inches	N/A
Weight	N/A	N/A	0.13 lbs	0.15 lbs	N/A

Reviews & Ratings

Matthew Reed

Convenient breakout DAC with stable 10G performance.

Daniel Moore

Reliable connectivity across all four ports.

James Turner

Good flexibility for rack layouts.

Paul Wilson

Easy installation and management.

Christopher Reed

Consistent low latency operation.

Oliver Bennett

Solid QSFP to SFP DAC.

Questions & Answers

What is the Huawei QSFP-4SFP10G-CU3M cable?

The Huawei QSFP-4SFP10G-CU3M is a 3 m high-speed direct-attach copper breakout cable that splits a 40 Gbps QSFP+ port into four 10 Gbps SFP+ links for indoor use.

What data transfer rate does this cable support?

This cable supports a total aggregate data rate of 40 Gbps, with each of the four SFP+ channels running at 10 Gbps.

Which connectors are provided on each end of the cable?

One end features a QSFP+ connector and the other end splits into four SFP+ connectors for seamless breakout deployment.

What is the exact length of the Huawei QSFP-4SFP10G-CU3M?

The cable is precisely 3 meters long, offering optimal reach for rack-to-rack and top-of-rack installations.

Related Searches Huawei Transceivers

QSFP-40G-CU3M Huawei QSFP-4SFP10G-CU1M Huawei QSFP-4SFP10G-CU5M QSFP-40G-CU5M QSFP-40G-CU1M SFP-10G-AC10M CXP-100G-CU3M CXP-100G-CU1M5

Huawei QSFP-4SFP10G-CU3M Overview

Request bulk order quote for Huawei QSFP-4SFP10G-CU3M for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei QSFP-4SFP10G-CU3M Specifications

Product Type

Direct Attach Copper Cable

Form Factor

QSFP to 4xSFP10G

Data Rate

10G

Connector Type

QSFP / SFP10G

Wavelength

N/A

Transmission Distance

Short-Range

Fiber Type

N/A

Max Distance

3 meters

Supported Protocols

Ethernet

Network Interface

Ethernet

Power Consumption

N/A

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

N/A

Compatibility

Huawei

Product Name

Huawei QSFP-4SFP10G-CU3M

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A

Product Comparison Table

	Huawei QSFP-4SFP10G-CU3M	Huawei SFP-10G-ZR	DWDM-SFPGE-1542-94	DWDM-SFPGE-1554-13	DWDM-SFPGE-1551-72
Product Type	Direct Attach Copper Cable	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	QSFP to 4xSFP10G	SFP+	SFP	SFP	SFP
Data Rate	10G	10G	1G	1G	1G
Connector Type	QSFP / SFP10G	LC	LC	LC	LC
Wavelength	N/A	1310 nm	1542.94 nm	1554 nm	1551 nm
Transmission Distance	Short-Range	Long-Range	Long-Range	Long-Range	Long-Range
Fiber Type	N/A	Single-mode	Single-mode	Single-mode	Single-mode
Max Distance	3 meters	80 km	80 km	80 km	80 km
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet	Ethernet
Network Interface	Ethernet	Fiber	Fiber	Fiber	Fiber
Power Consumption	N/A	3.5W	0.8W	1.5 W	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	N/A	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Huawei	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei QSFP-4SFP10G-CU3M	Huawei SFP-10G-ZR	DWDM-SFPGE-1542-94	DWDM-SFPGE-1554-13	DWDM-SFPGE-1551-72
Height	N/A	N/A	0.67 in	0.55 inches	N/A
Width	N/A	N/A	0.42 in	0.66 inches	N/A
Depth	N/A	N/A	1.3 in	1.2 inches	N/A
Weight	N/A	N/A	0.13 lbs	0.15 lbs	N/A

Questions & Answers

What is the Huawei QSFP-4SFP10G-CU3M cable?

The Huawei QSFP-4SFP10G-CU3M is a 3 m high-speed direct-attach copper breakout cable that splits a 40 Gbps QSFP+ port into four 10 Gbps SFP+ links for indoor use.

What data transfer rate does this cable support?

This cable supports a total aggregate data rate of 40 Gbps, with each of the four SFP+ channels running at 10 Gbps.

Which connectors are provided on each end of the cable?

One end features a QSFP+ connector and the other end splits into four SFP+ connectors for seamless breakout deployment.

What is the exact length of the Huawei QSFP-4SFP10G-CU3M?

The cable is precisely 3 meters long, offering optimal reach for rack-to-rack and top-of-rack installations.