The Antminer S21e XP Hyd 3U is a high-performance device tailored for the SHA-256 algorithm, focused on BTC (Bitcoin) mining. It delivers an exceptional maximum hash rate of 860 Th/s, consumes 11,180 watts, and achieves an energy efficiency of 13 J/Th. With its remarkable 860 TH/s hash rate, it stands out as one of the top-performing Bitcoin mining machines available. For unparalleled Bitcoin mining, this is the ultimate choice!
Read more:
Specifications
| Brand |
Antminer |
| Model |
S21e XP Hyd 3U |
| Algorithm | Cryptocurrency |
SHA256 | BTC/BCH/BSV |
| Hash Rate |
860TH/s ± 3% |
| Power on wall @25°C, Watt |
11180w ± 5% |
| Power efficiency on wall @25°C, J/TH |
13 ± 5% |
| Power Supply |
With PSU |
| Power supply AC Input voltage, Volt(1-1) |
380-415V |
| Networking connection mode |
RJ45 Ethernet 10/100M |
| Miner Size (Length*Width*Height),mm |
900 x 486 x 132mm |
| Operation temperature,°C |
0~40 |
| Storage temperature,°C |
-20~70 |
| Operation humidity(non-condensing) , RH |
10~90% |
| Operation altitude, m(3-1) |
≤2000 |
| Warranty |
2 years |
Important Information for Your Purchase
Everything you need to know to shop with confidence:
Only logged in customers who have purchased this product may leave a review.
Last updated May 30, 2025
This Shipping & Delivery Policy is part of our Terms of Use ("Terms") and should be therefore read alongside our main Terms: https://www.cryptominerex.com/terms-of-use/.
Please carefully review our Shipping & Delivery Policy when purchasing our products. This policy will apply to any order you place with us.
What Are My Shipping Delivery Options?
Free Shipping
We offer free Standard shipping on all orders.
Do You Deliver Internationally?
We offer worldwide shipping. Free Standard shipping is valid on international orders.
Buyers are responsible for customs delays or returns due to incomplete documentation. We strongly recommend reviewing local customs policies and preparing all required documentation in advance to avoid delays or additional costs.
For information about customs process:
Please note, we may be subject to various rules and restrictions in relation to some international deliveries and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.
Are There Other Shipping Restrictions?
- Orders cannot be shipped to P.O. boxes.
- Not all shipping methods are available for certain countries.
- We ship using UPS. For some countries, we will use EMS.
- Usually, we don't support customers to specify the express way.
- Orders only ship on business days, which are Monday - Friday.
- To ensure same-day delivery, order must be placed by 5pm EST.
- Shipments to APO/FPO addresses require additional processing time after delivery to the military post office.
What Happens If My Order Is Delayed?
If delivery is delayed for any reason we will let you know as soon as possible and will advise you of a revised estimated date for delivery.
For EU and UK consumers: This does not affect your statutory rights. For more information please refer to our Terms: https://www.cryptominerex.com/terms-of-use/.
How Can You Contact Us About This Policy?
If you have any further questions or comments, you may contact us by:
Last updated May 30, 2025
Thank you for your interest in the products and services of CryptoMinerEX.
This Limited Warranty applies to physical goods, and only for physical goods, purchased from CryptoMinerEX (the "Physical Goods").
What does this limited warranty cover?
This Limited Warranty covers any defects in material or workmanship under normal use during the Warranty Period.
During the Warranty Period, CryptoMinerEX will repair or replace, at no charge, products or parts of a product that proves defective because of improper material or workmanship, under normal use and maintenance.
What will we do to correct problems?
CryptoMinerEX will either repair the product at no charge, using new or refurbished replacement parts.
Who Bears the Shipping Costs?
For repairs within the warranty period, CryptoMinerEX will cover the round-trip shipping costs. For repairs beyond the warranty period, the user is responsible for the shipping costs.
How long does the coverage last?
The Warranty Period for Physical Goods purchased from CryptoMinerEX is 2 years from the date of purchase.
A replacement Physical Good or part assumes the remaining warranty of the original Physical Good or 2 years from the date of replacement or repair, whichever is longer.
What If the Warranty Period Has Expired?
For products beyond the warranty period, we still offer repair services. However, you will be responsible for any repair service fees (if applicable) and the round-trip shipping costs.
What does this limited warranty not cover?
The warranty applies only to the original purchaser who bought directly from CryptoMinerEX. Upon resale, warranty responsibility transfers to the reseller.
This Limited Warranty does not cover any problem that is caused by:
- conditions, malfunctions or damage not resulting from defects in material or workmanship
What do you have to do?
To obtain warranty service, you must first contact us to determine the problem and the most appropriate solution for you.
Last updated June 10, 2025
Thank you for your purchase. We hope you are happy with your purchase. However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a refund, store credit, or an exchange. Please see below for more information on our return policy.
Returns
All returns must be postmarked within seven (7) days of the signing date. All returned items must be in like-new condition, having undergone only minimal testing necessary to verify functionality, with all original tags, labels, and packaging included.
Return Process
To return an item, please email customer service at info@cryptominerex.com to obtain a Return Merchandise Authorization (RMA) number. After receiving an RMA number, place the item securely in its original packaging and the return form provided, then mail your return to the following address:
CryptoMinerEX
Attn: Returns
RMA #
845 S Los Angeles St
Los Angeles, CA 90014
United States
Please note, you will be responsible for all return shipping charges. We strongly recommend that you use a trackable method to mail your return.
Exchanges
We encourage you to consider an exchange as an alternative to a return if your mining machine has an issue.
You may exchange for the same model, or opt for a higher or lower model, with any price difference refunded or charged accordingly. Please note that exchanges for miners using a different algorithm (e.g., a Bitcoin miner for a Litecoin miner) are not supported.
The exchange process is similar to the return process, but with all the shipping costs covered by CryptoMinerEX.
Additionally, as a gesture of appreciation, you will receive a coupon equivalent to 10% of the total order value, redeemable on your next purchase.
Refunds
After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least fourteen (14) days from the receipt of your item to process your return or exchange. We will notify you by email when your return has been processed.
Exceptions
The following items cannot be returned or exchanged:
Unless otherwise specified, all products sold by CryptoMinerEX are brand new.
For defective or damaged products, please contact us at the contact details below to arrange a refund or exchange: info@cryptominerex.com
Please Note:
- A 2% restocking fee will be charged for all returns in excess of $100,000.
- No returns for non-quality issues.
- Customers are required to confirm the return address with CryptoMinerEX before returning the product.
Questions
If you have any questions or comments about our return policy, you may contact us at:
s-nikishev (verified owner) –
Fast Shipping! Recommend to all!
brainwash26 (verified owner) –
fast, will do business again.
tiff.ouellette (verified owner) –
I had a small issue with the dashboard, but their support team walked me through the fix in under
wpgminer (verified owner) –
Fast Shipping! Strongly recommend!
spencertouchie (verified owner) –
The goods are packed perfectly, the block was not expected to be heavy. I did not check in the work. In case of breakage, I will write in addition. Everything seems good except delivery.
l.l (verified owner) –
on this one.
pirs79117086095 (verified owner) –
Good packaging, Recommend to all!
andreyka9-9 (verified owner) –
good! will buy again
laurenvancer (verified owner) –
very helpful, recommended reseller.
mbilaldar78 (verified owner) –
good communication, recommended seller!
akvetkoff (verified owner) –
responsive seller, will buy again
koreiko2005 (verified owner) –
Very good item! recommended seller.
btcprod (verified owner) –
fast! Recommend to all!
sale (verified owner) –
Highly recommend checking out cryptominerex.
support (verified owner) –
Fast Shipping, will order again
jrgrnd (verified owner) –
best reseller. Recommend
ivanov.nikola321 (verified owner) –
good communication, recommended seller.
marwan_farah (verified owner) –
good! thanks a lot.
alter-2005 (verified owner) –
fast! Strongly recommend!
minhajuahmed (verified owner) –
Fast delivery and good quality, thank you
bitcoin (verified owner) –
all is good
covisko (verified owner) –
shipping fast, Recommend
jean-denis.constantin (verified owner) –
Excellent! will order again
gikon100 (verified owner) –
good seller! Thank you
candksantos (verified owner) –
Good reseller! Recommend to all!
ftremblay (verified owner) –
Fast Shipping, will buy again
olegvolodin (verified owner) –
Thanks!!! very nice!!
bussiere.mathieu (verified owner) –
It\’s coming, it\’s working.
corey.maygard (verified owner) –
Quick delivery, Recommend to all!
s.serdyuk (verified owner) –
Good packaging, recommended seller!
rlacroix464 (verified owner) –
fast and trusted! recommended seller.
bitmain1 (verified owner) –
So far working well. Item described by seller.
bitmain.asic.1 (verified owner) –
Good packaging, will order again
igoudkov (verified owner) –
My miner had a minor software glitch on arrival, but their support team sent a patch within a day.