CV1835 Control Board for Antminer
CV1835 Control Board for Matched KS3 / KS5 / T21 and other listed revisions. Match the complete revision and connections. Send model, quantity and destination to PunkHash for quotation.
$28.00
9999 in stock
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Description:
CV1835 Control Board: reliable repair-part selection
CV1835 Control Board is available for sourcing through PunkHash for matched ASIC miner maintenance. The CV1835 controller family includes C88, CB8 and CB4 variants in Antminer repair listings. Fan-port shape and the target miner configuration are essential selection details; it is not a single board that can be assumed to fit every listed machine.
CV1835 Control Board identification and application
| Part type | Replacement controller board |
|---|---|
| Reference application | Matched KS3 / KS5 / T21 and other listed revisions |
| Selection rule | Match board platform, revision and connectors |
| Package | Confirm board, display, enclosure and harness contents |
How to select the CV1835 Control Board
Square four-pin fan-port versions are listed for matched KS5 and T21 applications, while other four-pin layouts are listed for KS3 and selected S19 models. Mixed fan-port layouts are listed for S19k Pro. Send connector photographs and request the exact variant.
Diagnose the equipment before ordering
A controller fault should be distinguished from power, Ethernet, cable and hashboard problems before replacement. A miner that cannot be found on the network does not automatically need a new motherboard. Record the observed symptom and the installed controller platform when preparing the order.
CV1835 Control Board installation planning
Confirm the board revision, fan and hashboard connectors, mounting arrangement and miner-specific configuration. Any setup software required for installation must come through an approved source for the matched hardware. This offer covers physical hardware; it does not include a downloaded files package.
Buyer questions about CV1835 Control Board
What information does PunkHash need for a quotation?
Send the miner model, full installed part marking, board or PSU revision, clear connection photographs, required quantity and destination country. For a mixed order, list each model and revision separately. This makes it possible to identify the requested hardware without treating similar-looking parts as equivalent.
Are condition, delivery and warranty fixed for every order?
No. Ask for the selected batch condition, included items, final price, dispatch plan and warranty in the quotation. A reference photograph shows the product family and does not establish the condition or package contents of every available batch. Shipping charges and import requirements depend on destination.
Does replacing the CV1835 Control Board guarantee that the miner is repaired?
No. The replacement must match the diagnosed fault and the installed hardware. Confirm the exact configuration before payment, retain the original part identification and document the repair result. A correct part number is an important selection step, but it is not a substitute for diagnosis.
Prepare a matched CV1835 Control Board order
For an international repair order, include your delivery country and postal code so the quotation can address the shipment rather than assume a universal freight cost. Farm operators should also identify the installed miner variants and keep separate spare-part records for each revision. Send model, quantity and destination for quotation.
Explore PunkHash mining accessories and compare the supplier product identification reference for the selected item. Product references do not transfer another seller’s warranty or delivery commitments to PunkHash.

About transportation:In-stock miners will be shipped within 3 business days. For bulk orders shipped via DHL Express, UPS, FedEx, or TNT, please allow an additional 1–2 days for processing.
Delivery times for pre-order miners depend on the factory’s production schedule. Estimated shipping dates are provided on the order page; however, actual shipments may be subject to delays due to production-related issues.
Our shipping process operates on a “first-pay, first-ship” basis. Once full payment has been received, we will strive to arrange shipment as quickly as possible. Payments made via bank wire transfer (T/T) may take 3–7 business days to verify, whereas payments made via cryptocurrency are typically confirmed within a few hours to 1 business day.
International shipping typically takes 5–8 business days; for remote regions, transit times may extend to 8–10 business days.
*All transactions constitute final sales and are non-refundable once completed. We appreciate your understanding that this is standard practice within the industry.
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