QSFP-H40G-CU1M Cisco 40GBASE-CR4 QSFP+ Transceiver Module

Name: QSFP-H40G-CU1M
SKU: QSFP-H40G-CU1M
Price: 119 USD
Availability: InStock
Rating: 5 (2 reviews)

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Name:	QSFP-H40G-CU1M
Model:	Cisco QSFP-H40G-CU1M
Brand:	Cisco
Detail:	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 1-meter, passive
	Rating: 100% 5/5.0 2 Reviews 20 Questions 61/mo Sold
List Price:	US$294.96 (60% OFF)
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QSFP-H40G-CU1M

Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 1-meter, passive

List Price: US$294.96

Price: US$119.00

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Overview

QSFP-H40G-CU1M Overview

The Cisco 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider applications.

Quick Specs

Table 1 shows the Quick Specs.

Product Code	QSFP-H40G-CU1M
Description	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 1-meter, passive
Dimensions	13.5 x 18.4 x 72.4 mm
Wavelength (nm)	\
Cable Type	Direct-attach copper cable assembly
Core Size (microns)	\
Modal Bandwidth (MHz-km)	\
Cable Distance	1m
Power Consumption (W)	1.5
Pull Tab Color	Beige

Product Details

Features and benefits of Cisco QSFP 40G modules:

● Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port
● Interoperable with other IEEE-compliant 40GBASE interfaces where applicable
● Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability
● High-speed electrical interface compliant to the IEEE 802.3ba standard
● QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

Platform support

Table 2 shows the supported platforms.

Supported platform	Recommended Model
Cisco Switch Catalyst 9400	C9400-SUP-1
	C9400-SUP-1XL
	C9400-SUP-1XL-Y
Cisco Switch Catalyst 9500	C9500-24Y4C
	C9500-48Y4C
	C9500-12Q
	C9500-24Q
	C9500-NM-2Q
	C9500-32QC
	C9500-32C
Cisco Nexus 5000 Series	N5K-C5672UP-16G
	N5K-C5672UP
	N5K-C56128P
Cisco Switch Catalyst 6800	C6800-SUP6T
Cisco Nexus 9300 Series	N9K-C93180YC-EX
	N9K-C93180YC-FX
	N9K-C9348GC-FXP
	N9K-C93240YC-FX2
	N9K-C9336C-FX2
	N9K-C93108TC-EX
	N9K-C93180LC-EX
	N9K-C93108TC-FX
	N9K-C93180YC-EX
	N9K-C93180YC-FX
	N9K-C9348GC-FXP
	N9K-C93240YC-FX2
Cisco Nexus 3000 Series	N3K-C3232C
	N3K-C31108PC-V
	N3K-C31108TC-V
Cisco Switch Catalyst 9300	C9300-NM-2Q
Cisco Nexus 9200 Series	N9K-C92160YC-X
	N9K-C92300YC
	N9K-C92300YC
	N9K-C92304QC
	N9K-C9272Q
Cisco Switch Catalyst 3850	C3850-NM-2-40G
Cisco Switch Catalyst 3850	WS-C3850-48XS
Cisco Switch Catalyst 3650	WS-C3650-12X48UZ
Cisco Switch Catalyst 3650X	WS-C3560X-24T
	WS-C3560X-48T
	WS-C3560X-24P
	WS-C3560X-48P
	WS-C3560X-48PF

Compare to Similar Items

Table 3 shows the comparison.

Product Code	QSFP-H40G-CU0-5M	QSFP-H40G-CU1M	QSFP-H40G-CU2M	QSFP-H40G-CU3M	QSFP-H40G-CU4M	QSFP-H40G-CU5M
Description	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 0.5-meter, passive	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 1-meter, passive	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 2-meter, passive	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 3-meter, passive	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 4-meter, passive	Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 5-meter, passive
Wavelength (nm)	\	\	\	\	\	\
Cable Type	Direct-attach copper cable assembly	Direct-attach copper cable assembly	Direct-attach copper cable assembly	Direct-attach copper cable assembly	Direct-attach copper cable assembly	Direct-attach copper cable assembly
Core Size (microns)	\	\	\	\	\	\
Modal Bandwidth (MHz-km)	\	\	\	\	\	\
Cable Distance	0.5m	1m	2m	3m	4m	5m
Power Consumption (W)	1.5	1.5	1.5	1.5	1.5	1.5
Pull Tab Color	Beige	Beige	Brown	Orange	Orange	Gray

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Quality Certifications

Specification

QSFP-H40G-CU1M Specification

QSFP-H40G-CU1M Specification
Dimensions	13.5 x 18.4 x 72.4 mm
QSFP Port cabling specifications
Wavelength (nm)	\
Cable Type	Direct-attach copper cable assembly
Core Size (microns)	\
Modal Bandwidth (MHz-km)	\
Cable Distance	1m
Power Consumption (W)	1.5
Pull Tab Color	Beige
Environmental conditions
Commercial temperature	0 to 70°C (32 to 158°F)
Storage temperature	-40 to 85°C (-40 to 185°F)
Regulatory and standards compliance
Standards	•GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable •GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies •GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors •IEEE 802.3ba (-SR4, -LR4) •IEEE 802.3ae (-CSR4) •QSFP+ MSA SFF-8436 •SFP+ MSA SFF-8431 and -8461 •RoHS 6
Safety	•Cable jacket of QSFP copper modules is UL E116441 Compliant •QSFP copper cables are ELV Compliant

Quality Certifications

Customer Reviews

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Q&A

Questions & Answers

Are there alternative products to the QSFP-H40G-CU1M?

Yes, alternative products include other lengths of Cisco QSFP to QSFP copper direct-attach cables like the QSFP-H40G-CU3M and QSFP-H40G-ACU7M.

What common troubleshooting steps are needed for QSFP-H40G-CU1M?

Check for secure connections, ensure the devices' firmware is up-to-date, and verify cable compatibility with your network hardware.

What accessories are available for the QSFP-H40G-CU1M?

Accessories include cable management tools and additional Copper Twinax cables for varied lengths.

How does the QSFP-H40G-CU1M compare with similar products?

The QSFP-H40G-CU1M is more cost-effective for short-distance connections compared to optical modules, while offering high-speed, 40Gbps data transfer.

Learn More

How cost-effective is the QSFP-H40G-CU1M for 40G networking?

The QSFP-H40G-CU1M offers a highly cost-effective solution for 40G networking, eliminating the need for additional modules.

What are the main characteristics of the QSFP-H40G-CU1M cable?

The QSFP-H40G-CU1M is a copper direct-attach cable with a 1-meter length, designed for 40GBASE-CR4 applications.

In what scenarios would I use the QSFP-H40G-CU1M cable?

It's ideal for short-distance connections within racks or adjacent racks, offering high-speed 40G connectivity.

How do I install the QSFP-H40G-CU1M cable?

Simply plug the QSFP connectors into the corresponding ports on your QSFP-capable devices. No configuration needed.

Does the QSFP-H40G-CU1M require any firmware upgrades?

No, the QSFP-H40G-CU1M itself does not require firmware upgrades.

Are there any alternative products to QSFP-H40G-CU1M?

Similar products include other lengths of Cisco QSFP copper cables, such as QSFP-H40G-CU3M and QSFP-H40G-CU5M.

What common issues might occur with the QSFP-H40G-CU1M?

Common issues include physical damage to connectors or cable, which can lead to connectivity problems.

What accessories are available for the QSFP-H40G-CU1M?

Accessories include cable management tools and protective caps for the QSFP connectors.

How does the QSFP-H40G-CU1M compare to optical alternatives?

QSFP-H40G-Cu1M is cost-effective and suitable for short distances, while optical alternatives support longer distances.

Is the QSFP-H40G-CU1M compatible with all Cisco QSFP ports?

Yes, the QSFP-H40G-CU1M is compatible with all Cisco devices that support QSFP ports for 40GBASE-CR4.

What is the Cisco QSFP-H40G-CU1M used for?

The Cisco QSFP-H40G-CU1M is used for connecting Cisco switches and routers within racks over short distances using a QSFP to QSFP copper direct-attach 40GBASE-CR4 cable.

How cost-effective is the QSFP-H40G-CU1M?

The Cisco QSFP-H40G-CU1M is a cost-effective solution for short-distance connections, eliminating the need for expensive optical transceivers.

What are the characteristics of the QSFP-H40G-CU1M?

The QSFP-H40G-CU1M features a direct-attach, copper-based, 40Gbps data transfer rate, and a 1-meter length for high-speed networking within data centers.

What are the application scenarios of the QSFP-H40G-CU1M?

The QSFP-H40G-CU1M is typically used in data centers and server farms for high-speed interconnects between switches and routers.

How do I install the QSFP-H40G-CU1M?

Simply insert the QSFP ends into the corresponding QSFP ports on your Cisco switches or routers for instant connectivity.

Does the QSFP-H40G-CU1M require any upgrades?

No, the QSFP-H40G-CU1M does not require any software or firmware upgrades; it provides plug-and-play functionality.

Are there alternative products to the QSFP-H40G-CU1M?

Yes, alternative products include other lengths of Cisco QSFP to QSFP copper direct-attach cables like the QSFP-H40G-CU3M and QSFP-H40G-ACU7M.

What common troubleshooting steps are needed for QSFP-H40G-CU1M?

Check for secure connections, ensure the devices' firmware is up-to-date, and verify cable compatibility with your network hardware.

What accessories are available for the QSFP-H40G-CU1M?

Accessories include cable management tools and additional Copper Twinax cables for varied lengths.

How does the QSFP-H40G-CU1M compare with similar products?

The QSFP-H40G-CU1M is more cost-effective for short-distance connections compared to optical modules, while offering high-speed, 40Gbps data transfer.

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Model Datasheet

QSFP-H40G-CU1M Datasheet

QSFP-H40G-CU1M

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QSFP-H40G-CU1M

QSFP-H40G-CU1M Overview

Quick Specs

Product Details

Platform support

Compare to Similar Items

Get More Information

Quality Certifications

QSFP-H40G-CU1M Specification

QSFP-H40G-CU1M Specification

Quality Certifications

Questions & Answers

Are there alternative products to the QSFP-H40G-CU1M?

What common troubleshooting steps are needed for QSFP-H40G-CU1M?

What accessories are available for the QSFP-H40G-CU1M?

How does the QSFP-H40G-CU1M compare with similar products?

How cost-effective is the QSFP-H40G-CU1M for 40G networking?

What are the main characteristics of the QSFP-H40G-CU1M cable?

In what scenarios would I use the QSFP-H40G-CU1M cable?

How do I install the QSFP-H40G-CU1M cable?

Does the QSFP-H40G-CU1M require any firmware upgrades?

Are there any alternative products to QSFP-H40G-CU1M?

What common issues might occur with the QSFP-H40G-CU1M?

What accessories are available for the QSFP-H40G-CU1M?

How does the QSFP-H40G-CU1M compare to optical alternatives?

Is the QSFP-H40G-CU1M compatible with all Cisco QSFP ports?

What is the Cisco QSFP-H40G-CU1M used for?

How cost-effective is the QSFP-H40G-CU1M?

What are the characteristics of the QSFP-H40G-CU1M?

What are the application scenarios of the QSFP-H40G-CU1M?

How do I install the QSFP-H40G-CU1M?

Does the QSFP-H40G-CU1M require any upgrades?

Are there alternative products to the QSFP-H40G-CU1M?

What common troubleshooting steps are needed for QSFP-H40G-CU1M?

What accessories are available for the QSFP-H40G-CU1M?

How does the QSFP-H40G-CU1M compare with similar products?

Standard Services

Warranty