Specifications and other information of Bitcoin Miner S21 lmm. in the tables below:
Product glance | Value |
|
Model | S21 lmm. | |
Version | 10 | |
Crypto algorithm/coins | SHA256| BTC/BCH/BSV | |
Workign mode(1-1) | NEM | HEM |
Typical Hashrate, TH/s(1-2) | 239 | 301 |
Power on wall @30°C(1-3),Watt(1-2) | 3824 | 5569 |
Power efficiency on wall @30°C, J/TH(1-2) | 16.0 | 18.5 |
Detailed Characteristics | Value |
Power Supply | |
Phase | 3 |
Input voltage range, Volt(2-1) | 380~415 |
Input frequency range, Hz | 50~60 |
Input max current, Amp | 12 |
Hardware Configuration | |
Networking connection mode | RJ45 Ethernet 10/100M |
Server Size (Length*Width*Height, w/o package),mm | 293*236*364(2-2) |
Server Size (Length*Width*Height, with package),mm | 570*316*430 |
Net weight, kg | 17.15 |
Gross weight, kg | 20.45 |
Environment Requirements | |
Inlet oil temperature, °C | 30~55 |
Coolant flow, m3/h | 1 |
Storage temperature, °C | -20~70 |
Operation altitude, m (2-3) | ≤2000 |
Notes:
(1-1) NEM: Normal Energy Mode; HEM: High Energy Mode.
(1-2) The Hashrate value, Power on wall, and Power efficiency on wall are all typical value. The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
(1-3) Inlet oil temperature.
(2-1) Caution: Wrong input voltage may cause server damage.
(2-2) The height includes a 44mm handle.
(2-3) When the server is used at an altitude between 900m and 2000m, the highest operating temperature decreases by 1°C for every 300m increase.
Additional information
| Purchasing Guidelines
- The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above. Welcome to ask for details for different order.
For some countries,DDP service (PRICE including the custom cost and shipping charge) also can be provided. - The pictures shown are for reference only; the final shipment version shall prevail.
- We kindly request your understanding that once an order or preorder has been placed with BITMARS Group, it is considered final and cannot be canceled.
| Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMARS has received full payment.
- For the pre-order, the specific delivery date of which is subject to the factory. If there is any update on the schedule, BITMARS would keep the buyer fully informed.
- Clicking here to download Certificates of Conformity and find additional information on customs clearance for BITMAIN products.
| Warranty
- Kindly note that for new brand 100% miners,warranty is 12 months/6 months (up to different policy from factory ) since the production from factory.
- BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising therefrom.
- Clicking here for a complete list of the Terms & Conditions that apply to all orders placed on shop.bitmain.com.