Sealminer A3 Pro Hydro 660TH 8250W Bitcoin - image 02

Sealminer A3 Pro Hydro 660 TH/s 8250W Bitcoin

Name: Sealminer A3 Pro Hydro 660 TH/s 8250W Bitcoin
Brand: Sealminer
SKU: HM-a3-pro-hydro-660th-8250w-bitcoin
Price: 12902.99 USD
Availability: InStock

$12,902.99

In stock

Product Description

Sealminer A3 Pro Hydro 660 TH/s 8250W Bitcoin

The Sealminer A3 Pro Hydro 660 TH/s 8250W Bitcoin is a Sealminer mining machine built to produce hashrate on Bitcoin with the SHA256 algorithm. Evaluate it as an operating asset: available power, electricity consumption, purchase price, installation conditions and profitability potential in your own environment.

Why It Fits Your Setup

660.0 TH to estimate your potential revenue.
Efficiency of 12.5 J/TH to compare this model with other ASIC miners in the same family.
Linked to the OMS calculator so you can test your electricity costs before ordering.

Check Before You Buy

Power: 8250 W, a suitable PDU and a LP20 hydro power cord.
Cooling (Hydro): installation, noise, ambient temperature and maintenance.
Hardware revision, firmware and control board before flashing, overclocking or repairs.

DIY & Accessories

Buy the machine on its own or build a complete setup: cables, PSUs, fans, PDUs, networking, cooling and maintenance parts for this miner family. The recommended accessories below help make sure nothing is missing at installation time.

Manufacturer / BrandSealminer

ModelA3 PRO HYDRO 660TH

AlgorithmSHA256

Hashrate660.0 TH

Power consumption8250 W

Energy efficiency12.5 J/TH

Mineable coinsBTC, BCH, BSV

Cooling typeHydro / water cooled

Dimensions (L×W×H)665 × 482 × 86 mm without packaging

Weight20.5 kg (45.2 lbs) net

Noise level50.0 dB

Operating temperatureInlet coolant 20~50 °C (68~122 °F)

Network interfaceEthernet

Voltage380–415 V AC, three-phase

Plug typeLP20 hydro

Release dateSeptember 2025

Warranty180 days – distributor warranty (varies by batch)

Compare profitability, power draw, noise and ROI with the OMS calculator on this product page.

Installation

Recommended Products for This Miner

Selected by cooling type, miner family and available OMS parts.

LP20 Power Cord – Antminer Hydro $27.80 View Product Control board Antminer S19 S21 S23 Hydro $88.99 View Product Lianli Closed-Loop Cooling Circuit for Hydro ASIC Miners $830.99 View Product Cable Ethernet CAT 5 $12.00 View Product PDU 50Amp $288.99 View Product View All ASIC Parts Fans, PSUs, cables, PDUs and cooling Open the Collection

Hydro miner notice. This miner requires a compatible liquid-cooling circuit. Have the electrical supply, connectors, pump and heat exchanger checked for this exact model.

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