Bitcoin Mining Accessories & Self-Custody Hardware
Upgrade Your Bitaxe, NerdQaxe & Solo Mining Setup
CryptoMachine is a U.S.-based Bitcoin hardware and accessories shop specializing in upgrades for Bitaxe, NerdQaxe and compact solo mining setups, plus Bitcoin self-custody and seed backup gear.
Shop wired Ethernet adapters, mining power accessories, cooling upgrades, stands, mounts and security products selected, printed, assembled or tested by CryptoMachine.
SHOP ALL PRODUCTSBuilt for Solo Miners & Bitcoin Self-Custody
Miner Upgrades
Practical upgrades for Bitaxe, NerdQaxe, PSUBB-powered builds and compact home Bitcoin mining setups.
Wired Ethernet & Power
LAN adapters, power accessories and hardware designed for more reliable compact mining setups.
Bitcoin Self-Custody
Seed backup, storage and self-custody gear for Bitcoin holders who secure their own keys.
Tested In-House
Products are printed, assembled, tested or evaluated by CryptoMachine before being added to the shop.
Featured Bitcoin Mining & Self-Custody Products
Popular CryptoMachine products for solo Bitcoin mining, wired networking, miner power, cooling and Bitcoin self-custody.
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Lan Adapters and Mining Mods
NerdQaxe LAN Adapter | Wired Ethernet Upgrade
$30.00≈ 37,063 satsSelect options This product has multiple variants. The options may be chosen on the product page
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Security and Accessories
CryptoMachine Seed | Offline BIP39 Seed Generator
$99.99≈ 123,530 satsAdd to cart
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Power
PSUBB – 12V PSU Breakout Board for Miners | 6 XT60 Outputs + 6 Fan Headers
$60.00≈ 74,125 satsAdd to cart
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Security and Accessories
ColdQR Titanium SeedQR Backup – (Grade 7 Titanium)
Original price was: $99.99.$79.00Current price is: $79.00.≈ 97,598 satsSelect options This product has multiple variants. The options may be chosen on the product page
CryptoMachine FAQ
Quick answers about CryptoMachine, solo Bitcoin mining accessories, wired miner upgrades and Bitcoin self-custody hardware.
What does CryptoMachine sell?
CryptoMachine sells Bitcoin mining hardware, accessories and self-custody gear, including Bitaxe and NerdQaxe upgrades, LAN adapters, power accessories, cooling parts, SeedSigner hardware, titanium seed backups and 3D-printed mining accessories.
Can I add wired Ethernet to a Bitaxe or NerdQaxe?
Yes. CryptoMachine offers wired LAN adapter kits for compatible Bitaxe and NerdQaxe miners using supported firmware.
Does CryptoMachine sell Bitcoin self-custody hardware?
Yes. CryptoMachine carries self-custody products including SeedSigner hardware, titanium SeedQR backup products and related Bitcoin security accessories.
What is PSUBB?
PSUBB is a 12V PSU breakout board for compact mining and hardware builds, with multiple XT60 power outputs, fan headers and accessory power connections.
Does CryptoMachine ship from the USA?
Yes. CryptoMachine is a U.S.-based shop and ships supported products from Florida.
