ASIC miner comparison

Antminer L9 Hydro 2U (27KH/s) vs L21 (550MH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

Antminer L9 Hydro 2U (27KH/s)
VS
L21 (550MH/s)
Higher hashrate
L
Better efficiency
N/A
Estimated net daily
Antminer L9 Hyd 2U
Hosted power rate
$0.060/kWh

Option 1

Antminer L9 Hydro 2U (27KH/s)

Ask availability
Antminer L9 Hydro 2U (27KH/s)
Price
N/A
ROI
N/A
Hashrate
27 KH/s
Net daily
$0.00
Open product page

Option 2

L21 (550MH/s)

Ask availability
L21 (550MH/s)
Price
N/A
ROI
N/A
Hashrate
550 MH/s
Net daily
-$1.16
Open product page

Antminer L9 Hydro 2U (27KH/s) leads this comparison

Antminer L9 Hydro 2U (27KH/s) comes out ahead on more buyer-facing signals here. L21 (550MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Antminer L9 Hyd 2U
4
metric wins
L
1
metric wins

Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.

Technical comparison

Side-by-side mining, operating, and commercial specs.

FeatureAntminer L9 Hydro 2U (27KH/s)L21 (550MH/s)Advantage
Brand
N/A
BW
Contextual
Model
N/A
L
Contextual
Hashrate
27 KH/s
550 MH/s
Best
L21 (550MH/s)
Power Consumption
0W
Best
950W
Antminer L9 Hydro 2U (27KH/s)
Efficiency
N/A
1.73 J/MH
Contextual
Daily energy use
0.0 kWh
Best
22.8 kWh
Antminer L9 Hydro 2U (27KH/s)
Net Daily Profit (Est.)
$0.00
Best
-$1.16
Antminer L9 Hydro 2U (27KH/s)
Monthly Profit (Est.)
$0.00
Best
-$34.74
Antminer L9 Hydro 2U (27KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
445 x 670 x 88 mm
130 x 350 x 155 mm
Contextual
Weight
N/A
5750 g
Contextual

Performance

L21 (550MH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

Buying decision

Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.

Frequently asked questions

Which is more powerful: Antminer L9 Hydro 2U (27KH/s) or L21 (550MH/s)?

L21 (550MH/s) has a higher hashrate of 550 MH/s compared to Antminer L9 Hydro 2U (27KH/s)'s 27 KH/s.

Is Antminer L9 Hydro 2U (27KH/s) more efficient than L21 (550MH/s)?

Efficiency data is not available for this comparison.

Which miner has the better estimated ROI?

Estimated ROI is not available because one of the miners is missing current pricing or profit data.

Every Day You Wait is Revenue You Lose

Curious? Let’s connect to answer your questions.