Shop›SHA-256›Antminer S21 Pro (234T)
Algorithm · SHA-256

Antminer S21 Pro
(234T).

In Stock — Ships in 48h

// The flagship workhorse. Bitmain's most efficient SHA-256 ASIC packs 234 TH/s into a compact frame with industry-leading J/TH efficiency.

SKU · BTM-S19XP-140
Bitmain · 2024 ed.
234 TH/s
↘ 400 × 195 × 290 mm
━━ 75 dB
21.5 J/TH ↙
efficiency ━━
S21
PRO
━━ flagship workhorse ━━
Tested @ 25°C
━━━ 24h burn-in
₿
━ HASHRATE
234TH/s
━ POWER
3497WATT
━ EFFICIENCY
21.5J/TH
━ NOISE
75DB
01/ TECHNICAL SPECS

Every spec, on the table.

// Verified by our Delhi engineers · 24h burn-in before dispatch

Performance
AlgorithmSHA-256
Power
Power Draw3010W ±5% @ 25°C
Physical
Dimensions400 × 195 × 290 mm
Connectivity
NetworkRJ45 Ethernet 10/100M
03/ WHAT'S IN THE BOX

Open the crate.

◼
Antminer S21 unit
Sealed factory box
01
04/ ELECTRICAL REQUIREMENTS

Read before you plug in.

// Improper wiring will void warranty — when in doubt, call our engineering desk

!
Site survey strongly recommended
Free with every contract · book at +91 99119 44472
AC Voltage220V – 240V AC
05/ FAQ

Quick answers.

// The Antminer S21 Pro (234T) draws 3500W and delivers 234 TH/s on SHA-256, at 21.5 J/TH efficiency.
In Stock — Ships in 48h
━ Price · INR
₹2,70,000
incl. all taxes & GST · ≈ $3,241
Buy Miner →Chat on WhatsApp
◈
12mo Warranty
⛟
Pan-India
₹0
Maintenance
Questions? Call +91 99119 44472
━━ secure checkout · razorpay + bank transfer ━━
In Stock — Ships in 48h
━ Price · INR
₹2,70,000
incl. all taxes & GST · ≈ $3,241
Buy Miner →Chat on WhatsApp
◈
12mo Warranty
⛟
Pan-India
₹0
Maintenance
Questions? Call +91 99119 44472
━━ secure checkout · razorpay + bank transfer ━━
06/ YOU MAY ALSO LIKE

More rigs.

See full catalogue →
6+
━ Years operating
2,400+
━ Active contracts
99.8%
━ Uptime SLA
₹0
━ Maintenance fee