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MARA UCB 2100LTL: Universal Mining Control Board & Firmware for Antminer S19/S21 - Picture 1 of 7
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MARA UCB 2100LTL: Universal Mining Control Board & Firmware for Antminer S19/S21

Altair Technology
(423)
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US $110.00
ApproximatelyS$ 141.42
or Best Offer
Condition:
New with tags
More information - About this item condition
More than 10 available58 sold
People want this. 28 people are watching this.
This one's trending. 58 have already sold.
Shipping:
US $6.99 (approx S$ 8.99) USPS First Class®.
Located in: Chesterfield, Missouri, United States
Delivery:
Estimated between Fri, 29 Aug and Wed, 3 Sep to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
No returns accepted.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:235039187707
Last updated on Jul 02, 2025 09:52:51 SGTView all revisionsView all revisions

Item specifics

Condition
New with tags
Hash Algorithm
SHA-256d
Type
Control Board
Compatible Currency
Bitcoin
Model
MARA UCB 2100LTL
Mining Hardware
ASIC
MPN
Antminer UCB

Item description from the seller

About this seller

Altair Technology

98.6% positive feedback•2.8K items sold

Joined Nov 2019
Altair Technology owns and operates bitcoin mining facilities in St Charles, Missouri. We have deep expertise in both GPU and ASIC mining. We sell Bitmain, Whatsminer and other popular mining hardware ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Popular categories from this store

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MinersPartsAccessoriesOther

Seller feedback (402)

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  • u***l (1244)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great thanks
  • 0***7 (391)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Board works, fast shipping!!!!!!!!!!!!!!!!!!!!!!!!!
  • a***s (241)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Excellent purchase! Looking forward to continuing business in the future! Fast shipping. Reliable seller!
See all feedback