Antminer S21
Antminer S21
Antminer S21
Antminer S21
  1. Antminer S21
  2. Antminer S21
  3. Antminer S21
  4. Antminer S21

Antminer S21

(36 customer reviews)

$1,443.00

  • Brand: Antminer S21
  • Model: 200 TH/s @ 3010w
  • SPOT. Shipped out within 7 working days.
Exclusive Bulk Discounts
    Buy 1 pieces
    $1,443.00
    Total:
    $1,443.00
    2 - 9 pieces - save 10%
    $1,443.00
    $1,298.70
    Total:
    10 - 49 pieces - save 15%
    $1,443.00
    $1,226.55
    Total:
    50 - 99 pieces - save 20%
    $1,443.00
    $1,154.40
    Total:
    100+ pieces - save 25%
    $1,443.00
    $1,082.25
    Total:

    The Antminer S21, a flagship Bitcoin mining device from Bitmain, leverages advanced 7nm chip technology in collaboration with TSMC, achieving a 40% efficiency improvement over the S19 series. With a hashrate of 200 TH/s and power consumption of 3,010W, it enhances profitability while minimizing environmental impact, setting a new standard in cryptocurrency mining.

     

    Specifications

    Brand Antminer S21
    Model S21
    Algorithm | Cryptocurrency SHA256 | BTC/BCH/BSV
    Hash Rate 200TH/s ± 3%
    Power on wall @25°C, Watt 3010w ± 5%
    Power efficiency on wall @25°C, J/TH 17.5 ± 5%
    Power Supply With PSU
    Power supply AC Input voltage, Volt(1-1) 200~240
    Power supply AC Input Frequency Range, Hz 47~63
    Power supply AC Input current, Amp(1-2) 20(1-3)
    Networking connection mode RJ45 Ethernet 10/100M
    Miner Size (Length*Width*Height, w/o package),mm(2-1) 400*195.5*290
    Miner Size (Length*Width*Height, with package),mm 570*316*430
    Net weight, kg(2-2) 14.2
    Gross weight, kg 16.0
    Operation temperature,°C 0~40
    Storage temperature,°C -20~70
    Operation humidity(non-condensing) , RH 10~90%
    Operation altitude, m(3-1) ≤2000
    Warranty Official manufacturer warranty
    Brand

    Antminer
    Model

    S21
    Hash Algorithm

    SHA-256
    Hashrate

    200 TH/s ± 5%
    Power

    3010w ± 5%
    Efficiency

    17.5 J/TH ± 5%
    PSU

    With PSU
    Fan

    4 x fan
    Networking

    RJ45 Ethernet 10/100M
    Mineable Coin

    Bitcoin – BTC, BitcoinCash – BCH
    Miner Size

    400 * 195.5 * 290
    Net Weight(kg)

    14.2
    Miner Size (Length * Width * Height, w/o package), mm

    400 * 195.5 * 290
    Miner Size (Length * Width * Height, with package), mm

    570 * 316 * 430

    36 reviews for Antminer S21

    1. alexrom77 (verified owner) –

      fast and trusted! Recommend

    2. adam_hager (verified owner) –

      Perfect communication, Recommend to all!

    3. enternet77 (verified owner) –

      responsive seller, Strongly recommend!

    4. kazaksg (verified owner) –

      good communication, recommended seller.

    5. mario.saumure (verified owner) –

      Works great, recommended

    6. rinatilkaev (verified owner) –

      quick response, Recommend to all!

    7. sebasducharme (verified owner) –

      its working

    8. digordey (verified owner) –

      fast and trusted! will buy again

    9. shillier (verified owner) –

      quick response, Recommend

    10. daniil_max (verified owner) –

      Seller sent very fast!! And I received by DHL, only taken 3 days arrived after I placed the order, it is amazing!Great communication, fast shipping and products beyond what I expected, I will buy again

    11. bashkatovr (verified owner) –

      Fast shipping thanks.

    12. lyle_dueck (verified owner) –

      responsive reseller, recommended reseller.

    13. wzp (verified owner) –

      Miners in good condotion, instant Troubleshooting from seller.

    14. ahhgiantpotato (verified owner) –

      professional, Recommend to all!

    15. yurikno (verified owner) –

      Great seller. The goods were bought bu. I’m happy with the purchase, I will buy more.

    16. maximbin (verified owner) –

      I had a small issue with the dashboard, but their support team walked me through the fix in under

    17. drchorne (verified owner) –

      Excellent service, thanks a lot

    18. gerasimovme (verified owner) –

      Perfect communication, Recommend

    19. azusi1 (verified owner) –

      best seller, Thank you

    20. valera.evdoshenko (verified owner) –

      good miner, recommended reseller.

    21. mgordon (verified owner) –

      Very good item! Recommend to all!

    22. chernovaya.olga (verified owner) –

      fast and trusted! recommended reseller!

    23. r.97 (verified owner) –

      Excellent! will buy again

    24. wzp (verified owner) –

      Loveeeeeee!!!

    25. glevert72 (verified owner) –

      good seller! thanks!

    26. zormd1 (verified owner) –

      Good packaging, recommended reseller.

    27. asamosadov (verified owner) –

      Very good item! recommended reseller!

    28. 2mpz (verified owner) –

      Perfect, the Miner is in excellent condition. Thanks a lot.

    29. gareevairat87 (verified owner) –

      Very good quality, the excellent seller, fast delivery.

    30. rejean (verified owner) –

      Very good item, will buy again

    31. workwork (verified owner) –

      best seller, thanks a lot

    32. thelastbroadcast126 (verified owner) –

      Good packaging, will order again

    33. dinakruglyakova (verified owner) –

      The delivery was quick, and the miner’s been running smoothly.

    34. oleg_desna (verified owner) –

      fast and trusted! Recommend

    35. renisans84 (verified owner) –

      My miner is performing better than I expected.

    36. pathanm (verified owner) –

      A good miner, I order a second time. Delivery by courier to the apartment.

    Only logged in customers who have purchased this product may leave a review.

    General Questions

    Q: What is BulkMiners, and what do you offer?

    A: BulkMiners provides wholesale cryptocurrency mining hardware, including ASIC miners like Antminer S23 Hyd, with bulk discounts, transparent pricing, and global shipping.

    Q: How do I start buying from BulkMiners?

    A: Visit our Products page, select your mining hardware, and add to cart. Register or log in to proceed with bulk orders and enjoy tiered pricing.

    Q: Is BulkMiners available worldwide?

    A: Yes, we ship globally with free delivery on qualifying bulk orders. Check product pages for shipping details and estimated times.

    Ordering & Shipping

    Q: What are your bulk order requirements?

    A: Bulk orders start at 2 units with tiered discounts (e.g., 10% off for 2-9 units).

    Q: How long does shipping take?

    A: hipping varies by location and order size. Standard delivery takes 5-15 days.

    Q: Do you offer tracking for shipments?

    A: Yes, all orders include tracking. You’ll receive a tracking number via email once your shipment is dispatched.

    Returns & Exchanges

    Q: What is your return policy?

    A: We offer a 14-day return policy for unopened products. Contact support@bulkminers.com with your order number for assistance.

    Q: Can I exchange a defective miner?

    A: Yes, exchange defective units within 30 days under our manufacturer warranty. Provide proof of defect and order details to support@bulkminers.com.

    Q: Are there restocking fees for returns?

    A: No restocking fees apply if returned within 14 days and in original condition. 

    Warranties & Support

    Q: What warranties do your products have?

    A: All mining hardware comes with official manufacturer warranties (e.g., 180 days). Details are on each product page.

    Q: How can I get technical support?

    A: Contact support@bulkminers.com for technical assistance. Our team responds within 24 hours.

    Q: What if my miner arrives damaged?

    A: Report damage within 7 days with photos and order details to support@bulkminers.com. We’ll arrange a replacement or refund.

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