Antminer R4 (8 Th/s) SHA256 ASIC Miner (Grade D)
Review: 5 - "A masterpiece of literature" by , written on May 4, 2006
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Antminer R4 (8 Th/s) SHA256 ASIC Miner (Grade D)

Available: In Stock
$79.95 $449.95
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Condition: Grade D. The product shows heavy signs of use. The product may be rusty or damaged in one way or another but the product still functions (ex. A graphics card that is rusty but still functions as intended).

Use: The Antminer R4 runs relatively quiet when compared to other ASIC miners and uses less wattage. The Antminer R4 is a SHA256 ASIC Miner.

Specifications: 8Th/s (+/- 5%) @ 845W (+/- 9%)

What's in the package:

  • (1) Antminer R4 Asic Miner

Warranty: Buy with confidence. This product is backed by our 30-day money back guarantee.

Notes: The units sold may show signs of heavy use (bent panels, dust, etc). We will try our best to clean them up before they're shipped out but please keep these things in mind. The units have been tested fully for their functionality (hashes as advertised).

Condition: Grade D. The product shows heavy signs of use. The product may be rusty or damaged in one way or another but the product still functions (ex. A graphics card that is rusty but still functions as intended).

Use: The Antminer R4 runs relatively quiet when compared to other ASIC miners and uses less wattage. The Antminer R4 is a SHA256 ASIC Miner.

Specifications: 8Th/s (+/- 5%) @ 845W (+/- 9%)

What's in the package:

  • (1) Antminer R4 Asic Miner

Warranty: Buy with confidence. This product is backed by our 30-day money back guarantee.

Notes: The units sold may show signs of heavy use (bent panels, dust, etc). We will try our best to clean them up before they're shipped out but please keep these things in mind. The units have been tested fully for their functionality (hashes as advertised).

Shipping & Processing: The typical wait time for an order to be processed is 1-3 business days. Please note that this is excluding shipping time (the time the courier takes to deliver the item to you).

Tariffs and Duties: The customer is responsible for any tariffs and duties that may incur. For international orders, please include your phone number in order for the courier to contact you.

Returns: Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be in the same condition and package that you received it in.

To complete your return, we require you to open an RMA case via our portal.

Please do not send your purchase back to the manufacturer unless instructed otherwise.

If you've received the wrong item: Please notify us right away. Any mistakes/errors are to be reported within the 30-day period otherwise, we would not be able to resolve the issue.

Situations where only partial refunds are granted: Any item not in its original condition, is damaged or missing parts for reasons not due to our error. Any item that is returned more than 30 days after delivery.

Refunds: Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds: If you haven’t received a refund yet, please double check to see if the refund has been processed through your PayPal/Bank account, there is often some processing time before a refund is posted.

If you paid with a credit card, contact your credit card company. It may take some time before your refund is officially posted.

There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at support@nerdgearz.com.

Sale items: You will be refunded the amount that you paid for said item.
Payments via cryptocurrency will result in a refund of the amount of coins used to pay for the item, not current market price.

Exchanges: We only replace items if they are defective or damaged. If you need to exchange it for the same item please open an RMA case and contact us a support@nerdgearz.com

Gifts: If the item was marked as a gift when purchased and shipped directly to you, we will refund you in the form of a gift card.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Return Shipping: You will be responsible for paying for your own shipping costs for returning your item (unless the item was DOA). If you receive a refund, the cost of return shipping will be refunded (for international customers).

All orders that are returned as "DOA" are subject to testing upon us receiving the item. If we test the item and it's in perfect functioning condition, you will be subject to a 15% restocking fee.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance incase the package is lost by the courier.