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AddOn 487655-B21-AO SFP+ 10GBase-CU Direct Attach Cable - Passive Twinax - 3m - TAA Compliant - HP Compatible

SKU: 487655-B21-AO
UPC: 821455088500
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MSRP: $83.25
$83.95
$54.95
Save: $28.30 (33.71%)
Warranty Information: 3 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

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Product Features

Description

Product Overview

The AddOn 487655-B21-AO SFP+ Direct Attach Cable is a high-performance 10GbE connectivity solution designed for short-reach data center and enterprise networking environments. This passive twinax cable uses 10GBase-CU technology to deliver reliable 10 Gbps data transfer over a 3-meter distance, providing a cost-effective alternative to fiber optic transceivers for rack-to-rack or switch-to-server connections.

Engineered as a compatible replacement for HP original modules, this TAA-compliant cable meets strict government and enterprise procurement requirements. Its direct attach design eliminates the need for separate transceivers and fiber patch cables, simplifying deployment and reducing overall connectivity costs while maintaining full compatibility with a range of HP networking hardware.

Optics
10GbE
Link Speed
Module Format & Speed
Module TypeSFP+ Direct Attach Cable (DAC)
Link Speed10 Gigabit Ethernet (10GbE)
Network Technology10GBase-CU
Cable & Connector
Cable TypePassive Twinax (Twinaxial)
Length3 meters
ConnectorSFP+
Compliance & Warranty
TAA ComplianceYes
MSA ComplianceYes
Warranty3 Year Limited

Technical Overview

This SFP+ Direct Attach Cable operates on the 10GBase-CU standard, utilizing twinaxial copper cabling to achieve 10 Gigabit Ethernet speeds. The passive design means no signal processing electronics are embedded in the cable assembly, resulting in lower power consumption and reduced heat generation compared to active optical cables or transceiver-based solutions.

The cable terminates in SFP+ connectors that interface directly with compatible switch and adapter ports, creating a point-to-point link without intermediate components. This direct connection approach minimizes signal degradation and latency while providing plug-and-play installation that requires no configuration or management.

This section brings together practical product details such as Application/Usage, Total Number of Ports, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Data Transfer Rate10 Gbps
Cable Length3 meters
Port Count1
Passive Twinax10GBase-CUSFP+ ConnectorsDirect Attach

Key Product Advantages

This direct attach cable offers several distinct advantages for network administrators seeking reliable, high-speed connectivity without the complexity and cost of fiber optic infrastructure. The passive twinax design provides exceptional value for short-distance 10GbE links while maintaining full performance specifications.

Cost-Effective 10GbE Connectivity

Eliminates the need for separate SFP+ transceivers and fiber patch cables, reducing total cost of ownership for short-reach connections within racks or between adjacent equipment.

  • No transceiver purchase required
  • Lower power consumption than active solutions
  • Reduced component count and complexity

Simplified Deployment

Plug-and-play installation with no configuration required, allowing rapid deployment of 10GbE links between compatible switches, servers, and networking modules.

  • Direct port-to-port connection
  • No management interface or configuration
  • Hot-pluggable SFP+ compatibility

Regulatory Compliance

TAA compliance ensures eligibility for government and educational procurement, while MSA compliance guarantees mechanical and electrical interoperability with standard SFP+ ports.

  • Meets Trade Agreements Act requirements
  • MSA-compliant form factor
  • Manufactured in the United States

Deployment / Use Cases

This direct attach cable is ideal for data center environments where equipment is located within close proximity, typically within the same rack or adjacent racks. The 3-meter length provides sufficient reach for most top-of-rack switching configurations while maintaining signal integrity through passive twinax technology.

Primary deployment scenarios include connecting servers to top-of-rack switches, linking aggregation switches within the same rack, or establishing connections between networking modules in chassis-based systems. The cable's compatibility with HP ProCurve switches and Virtual Connect modules makes it particularly suitable for HP-centric networking environments requiring 10GbE connectivity.

Data Center Server Connectivity

Connect servers equipped with SFP+ network interfaces to top-of-rack switches for high-speed server-to-network communication within rack boundaries.

Switch Stacking and Uplinks

Establish 10GbE links between switches in the same rack for stacking configurations or high-speed uplinks without investing in fiber infrastructure.

[custom-highlights]

Highlights

  • 10 Gigabit Ethernet (10GbE) connectivity over passive twinax cable
  • 3-meter length ideal for rack-to-rack or switch-to-server connections
  • SFP+ direct attach design eliminates need for separate transceivers
  • TAA compliant for government and educational procurement eligibility
  • Compatible with HP ProCurve 2910al series switches
  • Works with Virtual Connect Flex Fabric 10Gb/24-Port Module
  • MSA compliant for standard SFP+ port interoperability
  • 3-year limited warranty for long-term reliability assurance
  • Manufactured in the United States
  • Plug-and-play installation with no configuration required
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAddOn
Manufacturer Part Number487655-B21-AO
Brand NameAddOn
Product NameSFP+ Module
Product TypeSFP+
Technical Information
Application/UsageData Networking
Interfaces/Ports
Total Number of Ports1
Interfaces/Ports Details1 x 10GBase-CU Network
Media & Performance
Ethernet Technology10 Gigabit Ethernet
Network Technology10GBase-CU
Maximum Data Transfer Rate10
Miscellaneous
CompatibilityProCurve 2910al/E2910al Series Switch - 2910al-24G (J9145A) ProCurve 2910al/E2910al Series Switch - 2910al-24G-PoE+ (J9146A) ProCurve 2910al/E2910al Series Switch - 2910al-48G (J9147A) ProCurve 2910al/E2910al Series Switch - 2910al-48G-PoE+ (J9148A) Virtual Connect Flex Fabric 10Gb/24-Port Module FlexFabric 10Gb 2-port 554FLR-SFP+ Adapter (629142-B21) Virtual Connect Flex Fabric 10/24 Enterprise Edition BLc 7000 option ProLiant ML310e Gen8 v2 (G8) MSA Compliant
Country of OriginUnited States
Warranty
Limited Warranty3 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the maximum data transfer rate of this SFP+ Direct Attach Cable?

This cable supports a maximum data transfer rate of 10 gigabits per second (10 Gbps) using 10GBase-CU technology over twinaxial copper cabling. It delivers full 10 Gigabit Ethernet performance for short-reach connections within data center and enterprise networking environments.

What is the cable length and type for this direct attach solution?

The cable measures 3 meters in length and uses passive twinax (twinaxial) construction. This passive design means no signal processing electronics are embedded in the cable, resulting in lower power consumption and reduced heat generation compared to active optical cables.

Which HP networking equipment is this cable compatible with?

This cable is compatible with HP ProCurve 2910al series switches including the 2910al-24G, 2910al-24G-PoE+, 2910al-48G, and 2910al-48G-PoE+ models. It also works with Virtual Connect Flex Fabric 10Gb/24-Port Module, FlexFabric 10Gb 2-port 554FLR-SFP+ Adapter, and ProLiant ML310e Gen8 v2 servers with compatible networking options.

What does TAA compliance mean for this networking product?

TAA (Trade Agreements Act) compliance indicates this product meets the requirements for procurement by U.S. federal government agencies and educational institutions that must comply with trade agreement regulations. This makes the cable eligible for government and educational purchasing programs that require TAA-compliant products.

How does this direct attach cable differ from fiber optic transceivers?

Unlike fiber optic transceivers that require separate fiber patch cables, this direct attach cable integrates the SFP+ connectors directly onto a twinax cable assembly. This eliminates the need for two separate components (transceiver and patch cable), reducing cost and complexity for short-distance 10GbE connections while maintaining equivalent performance for distances up to 3 meters.

What warranty coverage does this AddOn networking product include?

This SFP+ Direct Attach Cable comes with a 3-year limited warranty from AddOn. The warranty covers defects in materials and workmanship under normal use conditions, providing assurance of product reliability and manufacturer support for enterprise networking deployments.

[/custom-faq]
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AddOn 487655-B21-AO SFP+ 10GBase-CU Direct Attach Cable - Passive Twinax - 3m - TAA Compliant - HP Compatible
MSRP: $83.25
$83.95
$54.95
Save: $28.30 (33.71%)
Out of stock