(73 customer reviews)


  • Brand: Jasminer
  • Model:  X4
  • Specifications: 2500MH/s @ 1200w
  • SPOT. Shipping in 14 working days after fully paid

Why Choose Us


Jasminer X4 ASIC mine Ethash & Etchash algorithm with a hashrate of 2500MH/s for a power intake of 1200W. In preparation for ETH 2.0/ Proof-of-stake, this ASIC is the very first of it’s kind to function around the limitations of ASIC-resistant Etchash formula for maximum earnings as well as scaling. Ethereum Classic is one of the most possible coin of option for Ethash equipments adhering to the combine.



Brand Jasminer
Model X4
Algorithm | Cryptocurrency Ethash & Etchash | ETC
Hashrate, MH/s 2500 ± 3%
Power on wall @ 25°C, Watt 1200 ± 10%
Power efficiency on wall @25°C, J/T 2.08 ± 10%
Memory 5GB
Power supply AC Input voltage, Volt(1-1) 180 ~ 260
Networking connection mode RJ45 Ethernet 10/100M
Miner Size 128 x 201 x 402mm
Net weight, kg(2-2) 18
Operation temperature,°C 0~40
Storage temperature,°C -20~70
Operation humidity(non-condensing) , RH 10~90%
Operation altitude, m(3-1) ≤2000


Shipping Date

  • SPOT: Shipping in 14 working days after fully paid


Purchasing Guidelines

  • Each user is limited to 500 units.
  • If the Hashrate of the final delivered mining machine is lower than 1200MH/s, the difference will be refunded according to $/MH.
  • The pictures shown are for reference only; the final shipment version shall prevail.


Shipping Details

  • Shipmens will be scheduled on a first-paid-first-ship basis for orders on which NiceAsicMiner has received full payment.
  • 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 to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.



  • A 180-day warranty period is provided starting from the shipping date. NiceAsicMiner will cover shipping costs when shipping a replacement unit within the warranty period.
  • The warranty only applies to the original purchaser who purchased the machine directly from NiceAsicMiner. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
  • For more details about the warranty and buyer protections, please check here: NiceAsicMiner Buyer Protection Policy

Additional information

Weight 18 kg
Dimensions 30.1 × 12.3 × 15.5 cm


Hash Rate

2500MH/s ± 5%


With PSU

Network Connection


Unit Type





Jasminer X4: SPOT

73 reviews for JASMINER X4 2500MH ETC Miner

  1. gipnoshmel (verified owner)

    shipping fast, Recommend

  2. bisness.gorod (verified owner)

    best seller. will buy again

  3. violet_koh (verified owner)

    Great reseller. Recommend to all!

  4. easutyagin (verified owner)

    Packaging is also durable and fast shipping thank you

  5. alex_k_87 (verified owner)

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

  6. gountaire9 (verified owner)

    good miner, Recommend

  7. huynh.raym (verified owner)

    responsive reseller, recommended reseller!

  8. jmorning (verified owner)

    responsive reseller, Recommend to all!

  9. roman (verified owner)

    It\’s amazing, I\’ve bought it in different stores, this item is the best price, this is my fourth one, Working perfectly already has more than 2 weeks, recommend,

  10. m_maxxtor (verified owner)

    Great seller. thanks a lot

  11. haride (verified owner)

    Quick delivery, recommended seller.

  12. alex_zero_z (verified owner)

    thanks a lot

  13. jims (verified owner)

    thanks a lot

  14. pnz79 (verified owner)

    Excellent service, all good, thx

  15. tisnoslo (verified owner)


  16. antminer5 (verified owner)

    very helpful, recommended reseller.

  17. odi (verified owner)

    Perfect! will order again

  18. mrichardhalloffame (verified owner)

    responsive seller, recommended

  19. qviz (verified owner)

    the block is excellent; started in work

  20. tisnoslo (verified owner)

    Perfect! recommended seller!

  21. ariesi (verified owner)

    fast shipment, will order again

  22. antminer5 (verified owner)

    shipping fast, Strongly recommend!

  23. denis.vorobev.85 (verified owner)

    fast! recommended seller!

  24. dave1199 (verified owner)

    best reseller, will buy again

  25. maximbin (verified owner)

    Great seller. thanks a lot

  26. covisko (verified owner)

    shipping fast, recommended reseller.

  27. mikhasya (verified owner)

    Good packaging, recommended

  28. nowayoutofthat (verified owner)

    responsive reseller, will order again

  29. tuktukvlad (verified owner)

    good! will order again

  30. jmhm2012 (verified owner)

    quick response, Recommend to all!

  31. dkgeorge (verified owner)

    quick response! will order again

  32. cman9933 (verified owner)

    fast! Recommend to all!

  33. sovtex78 (verified owner)

    Excellent quality, very happy

  34. patel.paritosh.ca (verified owner)

    good miner, Recommend

  35. kazaksg (verified owner)


  36. hippie11113 (verified owner)

    The miner arrived well-packed and in good apparent condition, they need to be tested, but they arrived in good time in Mexico. The general state is of the miner is regular (a little physically maltradmated), but generally all good. Excellent communication with seller

  37. jean-denis.constantin (verified owner)

    best seller. Recommend

  38. quad.core (verified owner)

    fast! recommended seller!

  39. alexislaliberte.mtl (verified owner)

    perfect! recommended seller!

  40. r1pp3r183 (verified owner)

    Second buy. Last time 3080 mining machine installation and shipping problems noted. This time, the seller Packaging, Shipping for you if lots of having thank thanx.

  41. jessecrowe (verified owner)

    Excellent product, came quickly

  42. charles (verified owner)

    best reseller.

  43. avenger_a12 (verified owner)

    good seller! will order again

  44. ordixpress (verified owner)


  45. bisness.gorod (verified owner)

    fast and trusted! will order again

  46. qeopex (verified owner)

    the Miner is in excellent condition. will order again

  47. dennisbenoit1 (verified owner)

    Very good item! recommended reseller!

  48. kuronekomaid (verified owner)

    Perfect! Recommend!

  49. cman9933 (verified owner)

    very helpful, recommended reseller!

  50. shawn (verified owner)

    The goods came quickly! It\’s all right! Also, the power cord was included.Answers messages! Thank you!!!

  51. antminer29 (verified owner)

    Very good item! Recommend to all!

  52. shillier (verified owner)

    responsive seller, recommended

  53. wade.m.pedersen (verified owner)

    excellent, will buy again

  54. azat (verified owner)

    The unit is excellent, not noisy. no power wire, but no problem

  55. feel42 (verified owner)

    Perfect communication, Recommend to all!

  56. briaryancy (verified owner)

    Very noisy, expected not this. 🙁

  57. pnz79 (verified owner)

    Thank you

  58. o1o2o3o4o5 (verified owner)

    very helpful, will order again

  59. glevert72 (verified owner)

    Excellent service, thanks!

  60. richardjaquish (verified owner)

    Works great, recommended seller.

  61. anminer28 (verified owner)

    A++++++++++++ Looks as on the picture

  62. trungly23 (verified owner)

    good reseller! will order again

  63. acfinancial (verified owner)

    professional, recommended seller.

  64. bryand (verified owner)

    Package comes safely arrived. It works well. Excellent one. Good results.

  65. antminer5 (verified owner)

    The delivery was very fast, and the product is exactly as in the picture. I really recommend it! 🙂

  66. mikeygtz (verified owner)

    Great seller. recommended

  67. lgumoscow (verified owner)

    Very good item, will buy again

  68. va_calatoru (verified owner)

    Perfect communication, Recommend!

  69. trendkillmine (verified owner)

    responsive reseller, recommended

  70. gratts01 (verified owner)


  71. jussty (verified owner)

    Got it. Works OK.

  72. tiff.ouellette (verified owner)

    good miner, recommended reseller.

  73. stevegbarbour (verified owner)

    fast, recommended

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

We'll be by your side every step of the way to make sure your purchase is risk-free and hassle-free. We love cryptocurrency and our goal is to make you happy with our services. Find out how we stand out from the crowd and why you will benefit from working with us.

Purchase Contracts

Proforma invoice

Proforma invoice available for each individual order.

The invoice can be downloaded from the My Account page once payment has been made.

Formal sales contract

The formal purchase agreement is available for orders of US$50,000 (or more) or 50 units (or more).

In this case, please contact info@niceasicminer.com after payment made to get your contract.

Full Refundable

7-days no-questions-asked refund

7-days(from the time the delivery is signed for) no-questions-asked refund is available for every order.

The buyer must return the miner, with shipping costs paid by the buyer.

30-days full refundable

If there is a problem with the miner within 30 days of signing for delivery, the buyer can get a full refund.

The buyer must return the miner and the shipping costs will be covered by NiceAsicMiner.

Defective on arrival

If defective on arrival, the buyer will receive a full refund immediately and no return of the miner is required.

Learn more about the refund and return policy at: https://www.niceasicminer.com/refund_returns/

Secure Checkout

Our reliable payment systems give you the highest level of security at checkout.

We use cryptocurrency, which is reliable, and our shopping cart is powered by the HTTPS protocol, which uses 256-bit SSL certificates to encrypt your data and is Level 1 PCI compliant.

Test before shipping

Every miner from NiceAsicMiner comes with a test video before shipping so you can check out what it looks like when you receive it.

Smooth Setup

You don't need to be a technical expert or have any knowledge of cryptocurrencies or ASIC mining to set up your miner.

Setup is easy. If you want to make sure you're doing it right, we'll set it up for you for free.


All miners are covered by a 180 day warranty (from the time the miner is signed for).

We've thoroughly tested all our miners to make sure there are no problems, but if there are, we'll fix them right away. Remember, we are always here to help you with any problems you may have.

You can get an extended 12-month warranty and free additional services when you purchase a Care Protection Plan.

Satisfying our customers is very important to us and we are sorry our product didn’t meet your expectations. Below are the details of our refund and return policy for your reference.


Three types of refund requests are supported:

  • 7-days no-questions-asked refund
  • 30-days full refundable
  • Defective on arrival

7-days no-questions-asked refund

7 days (from the time the delivery is signed for) no-questions-asked refund is available for every order.

The buyer must return the miner, with shipping costs paid by the buyer.

30-days full refundable

If there is a problem with the miner within 30 days of signing for delivery, the buyer can get a full refund.

The buyer must return the miner and the shipping costs will be covered by NiceAsicMiner.

Defective on arrival

If defective on arrival, the buyer will receive a full refund immediately and no return of the miner is required.

There are certain situations where only partial refunds will be given:

  • Any item that is not in its original packaging.
  • Any item returned more than 30 days after the date of delivery.

Other notes on the refund policy:

  • To be eligible for a return, your item must be in its original packaging.
  • To complete your return, we will need a receipt or proof of purchase.
  • Please do not return your purchase to the manufacturer.

Learn more about our buyer protection and warranty policies at: https://www.niceasicminer.com/buyer-protection-policy/


Once we have received and checked your return, we will send you an email to let you know that we have received your returned item. We will also notify you of the approval or rejection of your refund. In the case of "Defective on arrival", your refund will be approved automatically.

If approved, your refund will be processed within 7 days. You will be notified by email when your refund has been processed.

Our refunds support the following payment methods:

  • USD (via Paypal)
  • USDT (TRC20)
  • Bitcoin (real-time exchange rate)
  • Any other cryptocurrency you prefer (real-time exchange rate)

Late or missing refunds

If you haven't received your refund yet, please check your Paypal or cryptocurrency account first. It may take some time for your refund to be officially posted.

Next, contact your bank or wallet provider. There is often a processing time before a refund is posted.

If you've done all this and still haven't received your refund, please contact us.


We will only replace items if they are faulty or damaged. If you would like an exchange for the same item, please email us at info@niceasicminer.com


If the item was marked as a gift when purchased and shipped directly to you, you'll receive a gift credit for the value of your return. A gift voucher will be sent to you once we have received the returned item.

If the item wasn't marked as a gift at the time of purchase, or if the gift giver had the order sent to themselves to give to you later, we will send a refund to the gift giver and notify them of your return.

By default, all miners will not be described as gifts in the waybill when shipped.

Shipping returns

To return your product, you should send it to our physical address.

Depending on where you live, the time it takes to receive your replacement product may vary.

If you are returning more expensive items, you may want to consider using a trackable delivery service or taking out a delivery insurance policy.

Need help?

Contact us at info@niceasicminer.com with any questions regarding refunds and returns.