KDA Miner KA3 – 166T Blake2S Air-Cooled Miner

The KDA Miner KA3 offers 166T at 19J/T efficiency with air cooling, shipping in Dec. 2024, and a 180‑day warranty.

KDA Miner KA3 Overview

The Bitmain Antminer KA3 is an air‑cooled Blake2S miner designed for Kadena (KDA). With a hashrate of 166 TH/s and energy efficiency of 19 J/TH, it provides reliable mining performance with optimized cooling.

Key Specifications

• Hashrate: 166 TH/s (±3%)
• Power Consumption: 3154W (±5%)
• Efficiency: 19 J/TH
• Algorithm: Blake2S (KDA)
• Cooling: Air‑cooled
• Noise Level: 75 dB
• Dimensions (unit): 430 × 195.5 × 290 mm
• Dimensions (packaged): 570 × 316 × 430 mm
• Weight: 16.1 kg net / 17.7 kg gross
• Voltage: 200–240V AC
• Interface: RJ45 Ethernet
• Hash Boards: 3
• Hash Chips: 276
• Environment Requirements: Operating temp 0–40 °C; humidity 10–90% RH; altitude ≤2000m

🛒 Purchasing Guidelines

• Price: $3,599 per unit (~$21.68 per T)
• After Coupon: $2,879 per unit (~$17.34 per T)
• Payment Methods: USD, BTC, ETC, USDT (ERC20/TRC20)
• Availability: Shipping in December 2024 (currently sold out)
• Customs: Buyers must prepare proper documentation; cancellations or refunds are not accepted after order submission
• Images: Product photos are for reference only; final shipment version may differ

🚚 Shipping Details

• Origin: Made in China; U.S. buyers pay additional 25% tariff
• Dispatch: First‑paid, first‑shipped basis
• Responsibility: Buyer must handle customs clearance and documentation
• Certificates: Certificates of Conformity available for download

🛡 Warranty

• Coverage: 180 days from shipping date
• Includes: Replacement shipping costs covered by Bitmain within warranty period
• Exclusions: Resold units, improper installation, unauthorized modifications

⚠️ Buyer Considerations

• Requires 200–240V AC input
• Air‑cooled design means moderate noise levels (75 dB)
• Profitability depends on Kadena difficulty and electricity rates
• Ensure proper ventilation to maintain efficiency