For Rendering, Auto Cad, 3D Max  # Nvidia Quadro K2000 Graphics ( DDR5 2GB)

820 G3 828 G3 G4 Genuine Laptop Keyboard 

Dual-Core 6^th Gen G4400(2.9Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500T (2.5Ghz) Maxturbo 3.1Ghz
Core i7 6^th Gen 6700T (2.8Ghz) Maxturbo 3.6Ghz

Dual-Core 4^th Gen G3240T (2.7Ghz)
Core i3 4^th Gen 4150T (3.0GHz)
Core i5 4^th Gen 4570T (2.9Ghz) Maxturbo 3.6Ghz
Core i7 4^th Gen 4770T (2.9Ghz) Maxturbo 3.6Ghz

Intel Core i5 4570 Processor  3.20 GHz 

Dual Core 7^th Gen G4560(3.5Ghz)
Core i3 7^th Gen 7100 (3.9Ghz)
Core i5 7^th Gen 7500 (3.4Ghz) Maxturbo 3.8Ghz
Core i7 7^th Gen 7700 (3.6Ghz) Maxturbo 4.20Ghz

Dual-Core 4^th Gen G3240T (2.7Ghz)
Core i3 4^th Gen 4150T (3.0GHz)
Core i5 4^th Gen 4570T (2.9Ghz) Maxturbo 3.6Ghz
Core i7 4^th Gen 4770T (2.9Ghz) Maxturbo 3.6Ghz

Dell Precision Tower T3620 Tower Workstation  # DDR4 Support # Intel Xeon E3x1225 V5 # 2GB Nvidia Quadro K620 Graphics Card # Best For Autocad Work or 3D Work

HP Docking Station # Like New Condition # Without Power Adapter

Dual-Core 7^th Gen G4400(2.9Ghz)
Core i3 7^th Gen 7100T(3.4Ghz)
Core i5 7^th Gen 7500T (2.7Ghz) Maxturbo 3.3Ghz
Core i7 7^th Gen 7700T (2.9Ghz) Maxturbo 3.8Ghz

Dual-Core 6^th Gen G4400(2.9Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500T (2.5Ghz) Maxturbo 3.1Ghz
Core i7 6^th Gen 6700T (2.8Ghz) Maxturbo 3.6Ghz

Core i3 8^th Gen 8100T(3.1Ghz)
Core i5 8^th Gen 8500T (2.1Ghz) Maxturbo 3.5Ghz
Core i7 8^th Gen 8700T (2.4Ghz) Maxturbo 4.0Ghz