SPOTANTRACK AR21

| Specifications

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Product Glance	Value
Model	ANTRACK
Version	AR21
Capacity	4 units ANTMINER (Hydro) or 2 units ANTMINER (U2 Hydro) or 2 units ANTMINER (U3 Hydro)
Maximum load,kW	24

Detailed Characteristics	Value
Part 1: Mining Cabinet
Hardware Configuration
Size (Length*Width*Height), mm (without package)	1260*600*1185
Size (Length*Width*Height), mm (with package)	1320*760*1320
Net weight, kg (without package)	138
Gross weight, kg (with package)	195
Network connection mode	RJ45 Ethernet 10/100M
Power Supply
Power supply AC Input voltage, Volt(1-1)	380~415V AC
Power supply AC Input Frequency Range, Hz	50~60
Power supply AC Input current, Amp(1-2)	63
Water pump
Rated power, W	450
Noise, dBA@1m	60
Lift, m	19
Size (Length*Width* Height), mm	360*210*268
Part 2: External Cooler(1-3)
Hardware Configuration
Size (Length*Width*Height), mm (without package)	1197*650*1177
Size (Length*Width*Height), mm (with package)	1320*760*1320
Net weight, kg (without package)	112
Gross weight, kg (with package)	165
Power supply
Power supply AC input voltage, Volt(1-1)	380~415V AC
Power supply AC input frequency range, Hz	50~60
Maximum power supply AC input current, Amp(1-2)	63
Fan
Rated power, W	750
Noise, dBA@1m	64
Size (Length*Height*Thickness), mm	850*850*305
Environment Requirements
Ambient temperature, °C	-20~40
Water flow, L/min	32.0~40.0
Water pressure, bar	≤3.5
Working fluid(1-4)	Organic Antifreeze (10%)
Installation distance, m(1-5)	5
Liquid PH	7.8~8.5
Storage temperature, °C	-20~70
Operation humidity(non-condensing), RH	10~90%

Notes:

(1-1) Caution: Wrong input voltage may cause server damaged.

(1-2) Three-phase AC input.

(1-3) The External cooler should be placed outdoors in a well-ventilated environment.

(1-4) If the water conductivity is ≥100 μs/cm, the fluid must be replaced. The water conductivity is less than 20 μs/cm when the system is running at the first time.

(1-5) The distance between mining cabinet and external cooler.

| Purchasing Guidelines

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1. The ANTRACK is recommended to be used simultaneously with the Hydro-cooling ANTMINERS.

2. The pictures shown are for reference only; the final shipment version shall prevail.

3. Contact Customer Service Robot to review the shipping cost.

4. After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.

| Shipping Details

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1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.

2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It's highly recommended to be aware of local customs clearance policies and prepare all customs documentation ahead of time to avoid delays or unexpected costs.

3. Click here to download Certificates of Conformity and find additional information on customs clearance for BITMAIN products.

| Warranty

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1. A 365-day warranty period is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.

2. The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.

3. 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.

4. Click here for a complete list of the Terms & Conditions that apply to all orders placed on https://shop.bitmain.com.