Question Best budget Nvidia Quadro for a CAD workstation (Solidworks)

Hi. Do any of you guys know what the difference is between a Quadro k600, k620 and a k2000?
K600
192 CUDA cores
1GB of GDDR3 memory
Memory Bandwidth 29.0 GB/s
Displays 2
Power Consumption 41W

K620
384 CUDA cores
2GB of GDDR3 memory
Memory Bandwidth 29.0 GB/s
Displays 3 (4 with DP 1.2)
Power Consumption 45W

K2000
384 CUDA cores
2GB of GDDR5 memory
Memory Bandwidth 64.0 GB/s
Displays 3 (4 with DP 1.2)
Power Consumption 51W
 
Mar 7, 2019
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K600
192 CUDA cores
1GB of GDDR3 memory
Memory Bandwidth 29.0 GB/s
Displays 2
Power Consumption 41W

K620
384 CUDA cores
2GB of GDDR3 memory
Memory Bandwidth 29.0 GB/s
Displays 3 (4 with DP 1.2)
Power Consumption 45W

K2000
384 CUDA cores
2GB of GDDR5 memory
Memory Bandwidth 64.0 GB/s
Displays 3 (4 with DP 1.2)
Power Consumption 51W

Hi, when it says Displays 3, we are talking about monitors, right?