Control Board CB4 V10 apply to Whatsminer M31S M31S+ M30S M20S M21S M30S+ Miner
Product Name: CB4-V10 Control Board
Adaptive model: Whatsminer M31S M31S+ M30S M20S M21S M30S+
Weight: 0.2KG
Payment Method: USD|BTC|USDC|USDT
Surprise Discounts & Latest Auction Alerts: https://t.me/woyouminer
Description
Product Description
Upgrade your Whatsminer M20 or M21 with the CB2 V10 Controller. This replacement control board ensures optimal performance and is specifically designed for the M20s series.With the Microbt Whatsminer CB2V10 server PCBA Control Board, you can repair or replace any worn out accessories for your M20s.
Notice: Different batches, the appearance of the product may be different, it will not affect use.
| Product Name | CB4-V10 Control Board |
| Adaptive model | Whatsminer M31S M31S+ M30S M20S M21S M30S+ |
| Memory Bank | 1 DDR3 DIMM |
| Form Factor | BTX |
| Maximum Ram Capacity | 8GB |
| Application | Socket SP3 |
| Weight | 0.2KG |
1. Note: the standard of the power plug, national standard, American standard, European standard, British standard, etc.
2. Note: The wrong input voltage may cause damage to the miner.
3. Note: the use of power lines, sockets, etc. with the miner to match the required power.
Purchasing Instructions
| Purchasing Instructions
1. The above retail prices do not include shipping charges, duties and taxes (if any). Please feel free to ask for details on different orders. DDP service is also available in some countries (prices include customs duties and shipping costs).
2. The pictures are for reference only, the final shipped version is based on the real thing.
3. Please understand that once you place an order or pre-order with Woyo, it is considered a final order and cannot be canceled.
4. It should be accepted that we can cancel the order according to the following terms and conditions.
A. Prices are obviously wrong.
B. Products may not be delivered to the specified address due to changes in customs policies or import controls in certain countries or other force majeure events.
C. The product is out of stock at our or a third party supplier's warehouse.
| Anti-fraud reminders
Case 1: Cheating deposit at a low price
Recently, we've observed unscrupulous individuals online engaging in deceptive practices by offering products at unrealistically low prices, collecting deposits, and then disappearing. To safeguard our customers, we advise exercising caution when choosing a reputable sales platform and ensuring product prices are reasonable. Prior to making a purchase, carefully verify the seller's credentials and reviews, avoiding overly discounted offers. We solemnly pledge to provide a transparent and reliable trading environment, safeguarding the rights of every customer. If you have any concerns, please feel free to contact our customer service team; we are dedicated to serving you. Thank you for your trust and support.
Case 2: Impersonation of our staff, low-priced sales fraudulent payment of goods
Recently, we've noticed impostors posing as our company's staff online, selling products at low prices to lure users into making payments. After receiving the funds, these individuals disappear, significantly impacting our company's reputation. We urge users to only trust the payment methods officially listed on our company's website to avoid falling victim to scams. Transactions through any other channels pose risks. We solemnly pledge to safeguard customer rights, and if there are concerns, please contact our official customer service. Thank you for your trust and support in our company.
Shipping / Warranty Instructions
| Shipping Instructions
1. Orders for which Woyo has received full payment will be shipped on a first-paid, first-shipped basis.
2. For pre-order orders, the exact shipping date is subject to factory notification. If there is any update, Woyo will notify the buyer in time.
3. We promise to ship within 7 days after the order is placed, and most orders will be shipped within 48 hours!
4. You are responsible for any customs delays or returns due to lack of proper documentation. It is highly recommended that you know your local customs clearance policy and prepare all customs clearance documents in advance to avoid any customs clearance delays or unexpected costs.
5. We may arrange different courier companies to deliver the goods according to your destination. If you have special requirements for courier companies, please confirm with us in advance.
| Warranty Note
1. Please note that for brand new miners, the warranty period is 6 months/12 months from the time of production (depending on the manufacturer's different policies).
2. We will not be held responsible if the user does not use the product in accordance with the instructions, specifications and conditions provided, or if the function of the product is altered.
3. For used miners, we will provide a video of the miner's operation before shipment so that you can better view the operating status of the miner's computing power. After your acceptance, we will fully communicate with you and arrange for shipment.
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