Substiruir placa de video

Olá @boavista123 , aqui estão as placas de vídeo que foram testadas e aprovadas pela Dell nesse modelo:

• NVIDIA, GeForce GTX 660, 1500MB, 1 DVI-I, 1 DVI-D, 1 DP, 1 HDMI, D14P2-40 (Win 8 Support)
• NVIDIA, GeForce GT 705, 1GB, 1 DVI-I, 1 HDMI, Low Profile, ML119N

• Graphics Card, AMD Radeon HD7570, 1 GB, 1xHDMI 1.4 Port, Full Height, (Windows 8 Support, M209A)
• NVIDIA, GeForce GTX 645, 1GB, 1 DVI-I,1 DP, 1 HDMI, Full Height, OHGA4/M301N (Brazil Only)
• NVIDIA, GeForce GTX 650Ti, 1GB. 1 DVI-I, 1 DVI-D, 1 mini HDMI, P122N
• Graphics Card, NVIDIA GeForce GTX750TI, PCI, 2 GB, 1 DVI-I, 1 DVI-D, 1 Mini HDMI, (P123N)
• Graphic card, NVIDIA GeForce GTX645, PCIe, 1 GB, 1DVI-I/1HDMI/1 Display Port, (OHGA4/M301N)
• AMD, Radeon R9 270, 2GB, 1 DVI-I, 1 DVI-D, 1 DP, 1 HDMI, RD14D-P1-70
• Graphics Card, nVIDIA GeForce GT 720, PCIE, 1 GB, 1xVGA/1xDVI-D/1xHDMI Port, Full Height, (M211N)
• Graphics Card, nVIDIA GeForce GT 720, PCIE, 1 GB, 1xVGA/1xDVI-D/1xHDMI Port, Full Height, (M211N)
• NVIDIA, GeForce GTX 660, 1500MB, 1 DVI-I, 1 DVI-D, 1 DP, 1 HDMI, D15P2-40 V2 (Win 8 Support)
• NVIDIA, GeForce GT 635, 1GB, 1 VGA, 1 DVI-D, 1 HDMI, Full Height, M210N
• Graphics Card, NVIDIA GeForce GTX745, PCIe, 4 GB, 1xDVI-D/1xVGA/1xHDMI, Full Height, (M302N/OHGA5)
• AMD Radeon HD8870, 2GB
• NVIDIA, GeForce GT 705, 1GB, 1 DVI-I, 1 HDMI, Full Height, M119N MAR BLOCK 2014