Refurbished
professionally refurbished
Browse 286 professionally refurbished on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Refurbished Canaan Avalon Nano 3S 6TH/s BTC Miner Black (with PSU) - USA Stock
Released in March 2025, Avalon Nano 3s is a portable Bitcoin miner that also doubles up as a space heater. It is developed & manufactured by the NASDAQ-listed Canaan Inc. Item is refurbished and in like new condition.
Hashboard Repair Services for ASIC S21, T21
We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. This sale is for a single hash board repair service and does not include the sale of hash boards.
FutureBit Apollo Bitcoin BTC Miner
The FutureBit Apollo Bitcoin BTC Miner is a high-performance mining rig designed for Bitcoin and other SHA-256-based cryptocurrencies. With a processing speed of 3 TH/s, it is equipped with ASIC mining hardware and uses 200 watts of power.
Butterfly Labs BF0005G GH/s ASIC Bitcoin BTC Miner with PSU collector
Butterfly Labs BF0005G GH/s ASIC Bitcoin BTC Miner with PSU collector. Condition is Seller refurbished. Shipped with USPS Ground Advantage.
Antminer S19 95TH/s ASIC | Boosted to 105TH/s | VNiSH™ OS | Refurbished
VNiSH can also be Tuned To 2800W (Full Hash!). The Antminer S19 95TH/s autotuned to 105TH/s (2800W!). Refurbished and fully tested Antminer S19 95TH/s. VNish OS installed and tuned. Each miner is individually tuned using VNish OS based on its own silicon characteristics — no generic profiles.
Antminer S19k Pro 120TH Bitcoin Miner | VNish 130TH Optimized | Fast Ship
Antminer S19k Pro 120TH/s Bitcoin Miner. Model: Antminer S19k Pro. Mining Coins: Bitcoin (BTC) and other SHA-256 coins. Important Information. Photos represent typical condition. Fans and hardware inspected.
Fully Working Bitmain Antminer S19 XP 141TH Hashboard – Tested/Cleaned/Repasted
Fully working Bitmain Antminer S19 XP hashboard. ✔ Cleaned, repasted, and fully tested ✔ Pulls normal hash rate in test rig ✔ Used condition – may show normal cosmetic wear ⚠ Please confirm compatibility before purchase. The S19 XP hashboard has different revisions/versions, and compatibility depends on your miner model and control board. ONLY ONE HASHBOARD WILL BE SHIPPED FOR EACH EBAY ORDER Message us your miner model or board version to confirm fit before ordering. lots order DM / Frontline Hash Service LLC
Bitmain Antminer S19 W/ Single Hashboard with 120/240v Power Supply. Tested
This is an s19 with one hashboard inside. Stock Bitmain firmware. Power supply has been modded to work on 120v and 240v. As is no returns. No cables included.
Antminer S19 110TH ASIC Miner – VNish OS – Boosted to 120TH/s – Refurbished
Refurbished and fully tested Antminer S19 110TH/s. VNish OS installed and tuned. Each miner is individually tuned using VNish OS based on its own silicon characteristics — no generic profiles. Every miner is professionally refurbished using high-pressure air cleaning, component inspection, Dawn hand-washing, and new fan covers.
Bitmain Antminer S19 W/ Single Hashboard with 120/240v Power Supply. Tested
This is an s19 with one hashboard inside. Fresh install of LuxOS. Power supply has been modded to work on 120v and 240v. As is no returns. No cables included.
Refurbished Bitmain APW3++ 1600W PSU APW3 With NEW FAN + POWER CABLES! Like APW7
Model: Bitmain APW3++. ⚡Up to 1600W output, built for consistent load handling. Power Output: Up to 1600W. We will resolve it quickly. 🧱Refurbished with care, not just cleaned and boxed. Fan replaced with NEW unit.
Ellipal Titan Mini Crypto Wallet Air-Gapped
it's like new. turned on. no further testing.
Antminer S19k Pro 115TH/s Bitcoin Miner | Braiins OS Boosted to 125TH/s | PSU In
Antminer S19k Pro 115TH/s Bitcoin Miner. 1x Antminer S19k Pro 115TH/s. Model: Antminer S19k Pro. Braiins OS installed. Mines: Bitcoin (BTC) and other SHA-256 coins. Used mining hardware. Unit has been fully tested and is functional.
Antminer S21+ Hashboard Repair Service – Professional ASIC Board Repair in USA
We provide professionalAntminer S21+ hashboard repair directly from our service center in Florida, USA. Trusted by hundreds of miners worldwide – get your S21+ back to full hashrate fast! Chain break or temperature sensor error.
Bitmain S19J Pro+, S19K Pro, S19 XP Hashboard Repair
Hashboard Repair services for models Antminer S19J Pro+, S19K Pro, S19 XP. We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. This sale is for a single hash board repair service and does not include the sale of hash boards.
Antminer S19 95TH/s * Loki Rig * 35TH 950W Plug-&-Play 110v - Luxor OS Bitcoin!
🚀 Bitmain Antminer S19 95TH/s ASIC Bitcoin Miner - Loki conversion 110V! Model: Antminer S19 95TH/s. Power Consumption: ~ 950W ±10%. Powerful SHA-256 (Bitcoin, BCH, etc.) Miner – Cleaned, Tested, and Ready to Run on 110V outlet!
IceRiver KAS KS3M 6 TH 3400 Watts Asic Miner
This IceRiver KAS KS3M 6 TH 3400 Watts Asic Miner is a powerful tool for virtual currency mining. The IceRiver KAS KS3M 6 TH 3400 Watts Asic Miner is perfect for those who want to get the most out of their mining efforts.
Antminer Z15 Hashboard Repair Service
You are purchasing a repair service for your Antminer Z15 hashboard.
Bitmain Antminer S19J 82-94H/s Boost to 108TH/s (Custom FW Installed) -FireSale
Results below 100 3090 30,90. Over 20PH - 1.2% fee. 4-20PH - 1.5% fee. 1-3PH - 2% fee.
T-Flex Coin Dispenser Keys (4) Replacements for Lost Keys.
T-Flex Coin Dispenser Keys (4).
Rufurbished AltairTech.io Canaan Avalon Q 90TH/S Quiet Home Miner | USA Stock
The Canaan Avalon Q Bitcoin Miner represents a new era in Bitcoin mining hardware. The Avalon Q also benefits from Canaan’s reputation as one of the world’s leading ASIC manufacturers. When you invest in the Canaan Avalon Q Bitcoin Miner, you’re choosing a machine that prioritizes both power and practicality.
92% Platinum 1100 Watt Power Supply for GPU Open Rig Mining Ethereum
1100 watt on 220v-240v. 1025 watt on 110v. This kit is capable of using 110v-240v. No Power cord is included. 1 - Deep In The Mines LLC breakout board. This kit can be used to power but not limited to the following GPUs.
NVIDIA CMP 100-210 16GB All Tested Great Condition
Paid refurbishment, low usage, fantastic mining GPU! Comes with adapter and riser! The NVIDIA CMP 100-210 is a GPU mining hardware that has been thoroughly tested and is in great condition. With a generous 16GB of memory, this GPU is compatible with a universal range of mining currencies, making it a versatile option for any blockchain enthusiast.
Antminer S21 S21 Pro S21 XP T21 Hashboard Repair US Based Center
Send in your S21 Antminer Hashboard for repair. We could repair all S21/T21 and S21 XP models. We repair and diagnose hashboards, EEPROM flash and bench test every board to make sure its hashes.
Bitmain Antminer S19 95T Loki Kit 120V/APW3++ Home Mining w/ APW121215
The Bitmain Antminer S19 95T Loki Kit 120V/APW3++ is a powerful home mining system designed for Bitcoin mining. It features a SHA-256 hash algorithm and utilizes ASIC mining hardware. Made by Bitmain, a reputable brand in the industry, this product is manufactured in China. The kit includes everything needed to set up and start mining in your home, making it a convenient option for those looking to participate in the virtual currency market. With the included APW121215 power supply, this system is ready to provide reliable and efficient mining capabilities.
Antminer S19j Pro 110v Miner
It has been underclocked and tuned to run quietly and efficiently, allowing it to function as a low-noise electric heater while mining Bitcoin in the background. Braiins Firmware has been installed and has tuned this miner.
Bitmain Antminer L3+ 550MH/S ASIC Scrypt Miner LTC DOGE with Blissz Firmware
The fans work and are relatively silent. Unit hasBlissz firmware which allows for thelowest power use per hash andquieter operation. At present settings it runs at about 550MH/s versus typical L3+ units (504MH/s).
Bitmain Antminer L3++ Hashboard
Please see pictures. These are repaired and tested hash boards. They were run for days in an actual L3++ miner. Three boards are available. The board in the picture is an example, all look similar to it. FYI- L3++ boards run at 450Mhz versus L3+ boards that operate at 384Mhz. I have L3+ boards available in a separate ad.
Antminer S19J, S19J Pro hashboards repair US based service
0 asics, temperature lost, chainbreak, abnormal asics - it doesn't matter what caused your device to stop working. Thorough cleaning of the board from dirt and dust using an ultrasonic bath.
Hashboard Repair Services for ASIC T19, S19, S19 Pro, S19j Pro (BB), S19a, S19i
We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. This sale is for a single hash board repair service and does not include the sale of hash boards.
🟢 LOWEST PRICE! Antminer S21 Pro, S21+ Repair Experts LOWEST PRICE! 🟢
We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. Hashboard Repair services for models Antminer S21 Pro, S21+. This sale is for a single hash board repair service and does not include the sale of hash boards.
Bitcoin ASIC Miner Cube - Block Erupter - 6 Blade HexCube - WORKS GREAT!
This is a complete and working modular ASIC mining system, similar to the early Block Erupter cube designs. 🔥 Own a piece of early Bitcoin mining history – fully functional ASIC miner cube! • Fully working (powers on, LEDs active, and MINES actual Bitcoin! ).
Bitmain APW121215b PSU 120V and 240V Modded Refurbished for Antminer S19 Series
The unit has been serviced and tested by a Certified Bitmain ASIC Repair Technician with hands on mining hardware experience. Designed for use with Antminer S19 and most S19 series variants. 120V Operation Notice.
Antminer L9 Repair Experts
We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. Hashboard Repair services for models Antminer L9. This sale is for a single hash board repair service and does not include the sale of hash boards.
Bitmain APW121215c PSU 120V and 240V Modded Refurbished for Antminer S19 Series
The unit has been serviced and tested by a Certified Bitmain ASIC Repair Technician with hands on mining hardware experience. Designed for use with Antminer S19 and most S19 series variants. 120V Operation Notice.
Bitmain Antminer L3+ (250M - 550M+) Awesome Miner FW - Licensed
BITMAIN L3 - LITECOIN miners. Excellent tunable clean devices. The hashing boards are clean and were handpicked to be able to tune the device nicely with the firmware currently installed. These devices are currently tuned for low power use and are working properly.
Bitmain Antminer S19J 94TH ASIC Bitcoin Miner
S19J can produce up to 110 Th.
Bitmain Antminer S19 95th/S ASIC
Works great. Has Hive OS installed. Open to offers.
Antminer Z15 Hashboard Repair Service – Fast 4-5 Day Turnaround, 30-day Warranty
You are purchasing arepair service for your Antminer Z15 hashboard. Professional Antminer Z15 board repair service for miners with faulty or non-working hashboards. Every board is handled by experienced ASIC repair technicians with years of experience.
Bitmain L7 Repair Experts
Hashboard Repair services for models Antminer L7. We are a specialized repair facility for all major ASIC miners models, including Antminer, WhatsMiner, and others. This sale is for a single hash board repair service and does not include the sale of hash boards.