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Best Blake2s Miners for Quiet Mining 2026 — Ranked

Updated June 24, 2026 with live profitability data

Quick answer

For Quiet Mining with Blake2s hardware, D-Central ranks 16 qualifying miners on use-case-weighted criteria, with the iBeLink K3 mini (3.5TH), Bitmain Antminer KA3 (166Th) and Goldshell KD Box II leading. Full scores, specs and live profitability follow below.

At a Glance: Blake2s Miners for Quiet Mining

Our database has 16 Blake2s miners that qualify for quiet mining, scored on use-case-weighted criteria — the top pick scores 75.1/100. Efficiency across this set ranges from 19.0 to 157.5 J/TH, with the Bitmain Antminer KA3 (166Th) drawing the least power per terahash. For raw output, the Bitmain Antminer KA3 (166Th) leads at 166.0 TH/s.

Top Blake2s Miners for Quiet Mining

Rank Miner Hashrate Power Efficiency Noise Score
1 iBeLink K3 mini (3.5TH)
Ranks #1 for quiet mining: 35 dB — the quietest miner here. 		3.5 TH/s 170W 48.6 J/TH 35 dB 75.1/100 View Details
2 Bitmain Antminer KA3 (166Th) 166.0 TH/s 3,154W 19.0 J/TH — 50.5/100 View Details
3 Goldshell KD Box II 5.0 TH/s 400W 80.0 J/TH — 44.4/100 View Details
4 iBeLink K3 mini (5TH) 5.0 TH/s 290W 58.0 J/TH — 44.4/100 View Details
5 Goldshell KD-BOX Pro 2.6 TH/s 230W 88.5 J/TH — 43.9/100 View Details
6 Goldshell KD-BOX 1.6 TH/s 205W 128.1 J/TH — 43.7/100 View Details
7 iBeLink BM-K3 70.0 TH/s 3,300W 47.1 J/TH — 42.4/100 View Details
8 Goldshell KD Max 40.2 TH/s 3,350W 83.3 J/TH — 39.6/100 View Details
9 iBeLink BM-K1 Max 32.0 TH/s 3,200W 100.0 J/TH — 38.0/100 View Details
10 Goldshell KD Lite 16.2 TH/s 1,330W 82.1 J/TH — 37.6/100 View Details
11 Goldshell KD6 29.2 TH/s 2,630W 90.1 J/TH — 37.4/100 View Details
12 Goldshell KD6-SE 25.3 TH/s 2,300W 90.9 J/TH — 37.3/100 View Details
13 Goldshell KD5 Pro 24.5 TH/s 3,000W 122.4 J/TH — 36.5/100 View Details
14 Goldshell KD5 18.0 TH/s 2,250W 125.0 J/TH — 35.8/100 View Details
15 Goldshell KD2 6.0 TH/s 830W 138.3 J/TH — 35.6/100 View Details

Score Methodology: Miners are ranked using a weighted algorithm that prioritizes noise levels (60%), home compatibility (20%), efficiency (10%), and hashrate (10%).

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Last reviewed June 24, 2026.