
The Bitdeer SealMiner A4 Pro Hydro is a heavyweight entry in the next generation of Bitcoin mining hardware. Freshly unveiled in early April 2026, it represents Bitdeer’s push toward extreme efficiency through their proprietary SEAL04 chip technology.
Here is a breakdown of the key specifications and what makes this unit stand out:
Key Specifications
| Feature | Details |
| Hashrate | 680 TH/s |
| Power Efficiency | Approximately 11.5 J/TH to 12.5 J/TH |
| Cooling System | Hydro-cooling (Liquid cooled) |
| Algorithm | SHA-256 (Bitcoin) |
| Release Status |
Announced/Pre-order (April 2026) |
Core Highlights
1. Advanced Chip Integration
The A4 Pro Hydro is powered by the SEAL04 chip, which is manufactured using an advanced process node. This chip is designed to balance high-speed throughput with low thermal output, allowing the unit to hit that massive 680 TH/s mark without melting down.
2. Hydro-Cooling Advantage
Unlike traditional air-cooled miners that rely on loud, high-RPM fans, the Hydro version uses liquid circulation. This offers several benefits:
-
Silence: Significantly quieter operation, making it more suitable for diverse environments.
-
Longevity: Components stay at a more stable, lower temperature, reducing the wear and tear associated with heat cycles.
-
Heat Recovery: The hot water generated can often be repurposed for industrial or domestic heating systems.
3. Market Positioning
The A4 Pro Hydro sits in the middle of Bitdeer's new lineup, flanked by the "Pro Air" (air-cooled) and the flagship "Ultra Hydro" (which reaches upwards of 886 TH/s). It is designed for large-scale mining farms that have already invested in liquid-cooling infrastructure.
Current Market Outlook
As of April 2026, estimated pricing for the Pro Hydro series ranges between $4,000 and $8,000, depending on batch size and regional tariffs. With an efficiency rating near 12 J/TH, it is highly competitive against the latest offerings from Bitmain (Antminer) and MicroBT (Whatsminer)
Get Wholesales Price
Processing & Shipping Time
Payment Policies
Taxes & Custom Duties
Warranty & Buyer Protection
Review
All orders will be dispatch As per Delivery Batch In Order. Machine Will be ship In 3 Days from Warehouse, in case of bulk order we may take a day or two days extra.
We always try to ship all our customers ASAP we can. We ship the product via (DHL Express/ UPS/ TNT) after a full payment of the order has been verified (Payment via Wire (T/T Takes 3- 7 Business Days Via CryptoCurrency payment gateway would take a couple of hours or max by 1 business days to verify the transaction).
International delivery usually takes about 5-8 business days. More Remote Locations Way take 8-10 days
*All sales are final and non-refundable On any Terms.
Collapsible content
Processing & Shipping Time
All orders will be dispatch As per Delivery Batch In Order. Machine Will be ship In 3 Days from Warehouse, in case of bulk order we may take a day or two days extra.
We always try to ship all our customers ASAP we can. We ship the product via (DHL Express/ UPS/ TNT) after a full payment of the order has been verified (Payment via Wire (T/T Takes 3- 7 Business Days Via CryptoCurrency payment gateway would take a couple of hours or max by 1 business days to verify the transaction).
International delivery usually takes about 5-8 business days. More Remote Locations Way take 8-10 days
*All sales are final and non-refundable On any Terms.
Payment Policies
All products listed on our website are priced in US Dollars.
Wire transfer Via Bank or online Crypto Currency Payment (Pay with BTC, ETH, KAS, USDT, and USDC )
As cryptocurrency has a volatility price, it will show the total amount of cryptocurrency to be paid at the time of checkout.
Note: All cryptocurrency payments on the website we receive are automatically exchanged to USDT. If the product is out of stock, we will contact you for a refund. The refund amount will be the USD price at the time you ordered the product.
*All Machine Price Is Fluctuating Depend On Behavior Of Market .*
Taxes & Custom Duties
In some countries we have DDP (Delivery Duty Paid) shipping, including the United States, Canada, Russia, Dubai, and some EU countries.
If you need DDP shipping, contact online customer service. Without DDP country or normal Shipping, we help you to reduce your tax to making lower invoice.
Our product are Excluded of all value added taxes and customs duties sold by Apexto. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs.
Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays. We can provide some of the relevant documents.
Warranty & Buyer Protection
It is important to note that the warranty does not cover damage to the equipment due to misuse, failure to follow operating instructions, or physical damage due to improper operation.
Note:
1. Transportation costs and all other costs (if any) pertaining to the return of a product shall be under the sole responsibility of the purchaser.
2. The period of repair shall depend on the type of problems encountered.

