R720 能升级处理器和显卡吗？

HI,

R720 CPU支持E5-26** V2系列的CPU，如E52680V2，E52670V2

GPU 卡安装原则:https://dell.to/3S89NFL

以下显卡型号供参考

Graphics Card, Nvidia Tesla K20 Passive (Replaces H4NMH), PCIe, 8 GB
Graphics Card, NVIDIA Tesla M2090, 6 GB
Graphics Card, NVIDIA Tesla M2075, PCIe, 6 GB
AMD FirePro V7800P Passive, PCIE, 2 GB, With Bracket
Nvidia M2070Q (-213) Tesla, PCI, 6 GB, Docking Station
Graphics Card, Nvidia Grid K2 Passive, 8 GB
Graphics Card, Nvidia Tesla K20X Passive, 6 GB
Graphics Card, AMD FirePro S9000 Passive, PCIe, 6 GB, 1 DVI-I, Display Port, (225W)
Graphics Card, Nvidia Tesla K20 Passive, 5 GB
Graphics Card, AMD FirePro S7000 Passive, PCIe, 4 GB, DVI Port, Display Port
Graphics Card, NVIDIA Quadro K4000, 3 GB, 1 DVI-I, 2 Display Port, Full Height, (MRGA18H)
Graphics Card, Intel Phi 7120P Passive, PCIe, 16 GB, (300W)
Graphics Card, NVIDIA Quadro K2000, PCIe, 2 GB, 1 DVI-I, 2 Display Port, Full Height, (MRGA18L)
Intel 5110P, PCIE, 225W
Nvidia K1, 16 GB, Version 2
Graphics Card, Nvidia Tesla K40M Passive, PCIe, 12 GB, Dual Ports, Full Height, (255W)