Best Data XtremeSound 7.1 Sound Card

Diamond Xtreme Sound allows the user to experience high level, theater quality sound while watching videos, listening to music, and playing games all in true 7.1 channel surround sound. This is an essential upgrade for anyone interested in increasing their computer audio experience while freeing up valuable computer system resources.



• Manufacturer: Diamond Multimedia, USA
• Manufacturer Part Number: XS71DDL
• Manufacturer Website Address: www.bestdata.com
• Product Line: XtremeSound
• Product Name: XtremeSound 7.1/24 bit Sound Card
• Product Type: Sound Board
• Host Interface: PCI
• Sound Channels: 7.1
• Interfaces/Ports: 1 x S/PDIF - (Out)

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Standard Return Policy for Electronics:

Computers and Electronics returns must be initiated within 20 days of the purchase date.* The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late.
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* For your safety, some orders go through our fraud prevention department. If yours is selected, we will quickly notify you (doing this may cause a delay of up to 3 days).

Standard Shipping:

Our standard shipping method is ground shipping. You should receive your products within 5-10 business days from the day you order them.
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Expedited Shipping:

We offer Next Day, 2 Day, and 3 Day shipping for most items. Expedited shipping is not available for items being shipped to PO Boxes or APO/FPO destinations. For more information on this please view our Expedited Shipping page.
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No payments for 90 days on items over $50
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Enjoy no payments & no interest* for 90 days on orders over $150.
*If paid in full. Subject to credit approval.
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