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3m Extreme Networks 10321 Compatible 40G QSFP+ to 4x10G SFP+ Passive Direct Attach Copper Breakout Cable
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3m Extreme Networks 10321 Compatible 40G QSFP+ to 4x10G SFP+ Passive Direct Attach Copper Breakout Cable


Every cable is individually tested on full range of Extreme Networks equipments, walks through the testing challenges and 100% compatibility.

MFG PART#: 10321
Shipping Cost:
US$  27.00 to United States Via FedEx
US$  49.00
Availability: 22 pcs in stock, Ship same day

Extreme Networks 10321 Compatible 40G QSFP+ DAC Breakout Cable (3-meter, passive, QSFP+ to 4 SFP+, 28AWG)

Product Details

Extreme Networks Genuine 10321 Vendor Name Fiberstore
Connector Type QSFP+ to 4 SFP+ Max Data Rate 40Gbps
Cable Type Passive Copper Cable Wire AWG 28AWG
Cable Length 3m(9.8ft) Commercial Temperature Range 0 to 70°C (32 to 158°F)
HTS-Harmonized Code 8544700000    

Platform Support

Extreme 10321 is supported on a wide range of Extreme equipment.

BlackDiamond X8 Series - BDXA-40G12X Summit X670V Series Summit X770 Series
BlackDiamond X8 Series - BDXA-40G24XInterface Module VIM4-40G4X - 17122Interface Module VIM3-40G4X -17121

Test Center:

Extreme X670V

Choose the Right Path to Your Modern Data Center

FS.COM offers a variety of integrated, holistic physical infrastructure solutions for data center intra-rack and inter rack applications.
40G cables, including MTP cables, DACs, AOCs, and LC fiber patch cables, offer multiple connectivity options in data centers.
Choose the right path to your modern data center will help you save cost, save time and better management.
Solution 1 --- Saving Cost
QSFP+ To 4xSFP+ Passive Direct Attach Copper Breakout Cable is a kit, which includes the (1) QSFP, (4) SFP+ and (1) OM4 breakout cable.
For short distances DAC cables and AOC cables are preferred.
Solution 2 --- Flexible and High Density for Cable Management
Longer distances use fibre cables and QSFP+ transceiver modules.

Packaging & Labeling

This easy to take and well-protected transceiver package has been labelled and marked by FS.COM as default. Customized label or package solutions are available as request.

OEM & Customs

Partnering with a variety of world class OEM manufacturers over 8 years, Fiberstore is able to provide customized and cost-effective solutions of high quality for all needs and specifications, including Optical design, Mechanical design, Printed Circuit Board (PCB) layout and Electrical design, Software & Firmware design, Integrated assembly, Specific labels, etc. With surging sales and favorable customer feedback, Fiberstore has been expanding rapidly across the world and is becoming the leading provider of the optical communication industry. If you are interested in our products, please feel free to contact us .


Fiberstore can provide the both ourselves forwarder and customer appointed forwarder in the way of Air, Sea, Road. Which is carrier by FedEx, DHL, UPS, TNT and EMS. Your items are probably shipped at the same day (some transceivers can be delivered within 20 minutes). If we have no stocks in our warehouse, the ship will be delayed for 1-2 days. DHL will take 2-4 business days for delivery and FedEx just needs 1-3 business days. For Spain, Italy, Brazil and some other countries, items will take longer time to arrive due to customs clearance period.

Our Factory

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Customer Reviews
  • 4.9

    8 reviews

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Martin May 2,2016
I’m very happy with my purchase and their service
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Tailford April 12,2016
Great customer service every step of the order process. Fast shipping and excellent prices.
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Anthony March 26,2016
I had a minor issue processing my order, but after a call to them it was quickly solved.
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Sufian March 9,2016
My purchase was well packaged and arrived a day before its expected delivery date.
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David Anderson February 21,2016
First class company to deal with. Fantastic service, great comms, speedy delivery and quality product at the right price
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Vasil February 4,2016
I had an enjoyable experience ordering from them. They have very reasonable prices for their products.
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Paul January 25,2016
Very good product for the price and was shipped quicker than I thought.
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Mark January 9,2016
The site is very user friendly, the prices are very reasonable, and everything ships to me quickly.
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