The Bitmain Antminer S21j XP Hydro by Bitmain is a top tier Bitcoin ASIC miner in India, built on the efficient SHA‑256 algorithm. Delivering a stable hashrate of 495Th/s at just 5940W, it’s one of the most energy efficient miners designed for minimal power consumption and maximum profit.
Perfect for Indian crypto miners looking for: • Low‑power mining rigs reduce electricity bills • Efficient SHA‑256 ASIC miners optimize Bitcoin/BTC mining • Profitable Bitcoin mining hardware maximize ROI • Fast local shipping & support in India
Available across India with quick delivery and dedicated after-sales support.
Specifications
Manufacturer
Bitmain
Model
Antminer S21j XP Hydro
Size w/o
430 X 176X 208mm
Size with
570 X 316 X 430mm
Networking Connection Mode
RJ45 Ethernet 10/100M
Weight Net
16200g
Cooling
Hydrocooling
Power
5940W
Voltage
380-415v
Coolant Flow, L/min
8.0~10.0
Coolant pressure, bar
≤3.5
Coolant pH value
Antifreeze: 7.0~9.0 Pure water: 6.5~7.5 Deionized water: 8.5~9.5
Working Coolant(2-2)
Antifreeze/ Pure water/ Deionized water
Interface
Ethernet
Storage Temp.
-20-70
Temperature
20 – 50 °C
Humidity
10 – 90 %
Warranty
365 Days
Specifications
Label 1
Value 1
Label 2
Value 2
Highlight
Hashrate
495Th/s
Power
5940W
Algorithm
SHA-256
Minable coins
Bitcoin
Sorry, it's out of stock.
But we can let you know when it's back in.
Question about this product?
We're happy to help.
Got a Question?
Find answers to common queries in our collapsible FAQ section.
How do I place an order with Bharat Miners?
You can order directly from our official website. Prefer offline assistance? Feel free to contact us via WhatsApp, email, live chat, or phone our team is here to guide you through the process and ensure fast, hassle-free delivery.
How do I set up my miner?
To set up your miner, download an IP scanner to find its IP address, open the miner’s dashboard in a browser, and enter your mining pool URL and wallet address. For detailed tutorials, contact our team.
What is the difference between an in-stock product and a batch/production order?
"In Stock" products are ready for immediate dispatch and are shipped within 48–72 hours after the order is confirmed. "Batch/Production" products are part of an upcoming shipment scheduled for a specific month, they’re available for pre-order and will be delivered during the stated batch period.
What is the warranty period for miners?
Warranty periods depend on the manufacturer and the specific model, typically ranging from 180 to 360 days.
What is the standard delivery time?
In-stock orders are shipped within 3 days from our warehouse and typically delivered to addresses in India within 10–15 working days.