I upgraded from a GTX 1070 to an RX 6700 XT, added a 2TB NVMe SSD and an additional 16GB of DDR4 RAM. Only the motherboard lights turn on now ?
System before upgrades
Motherboard: z370 a pro
620 watt power supply
cpu: i5-8400
GPU: gtx 1070
ram: 16gb
1 Tb sata ssd
2 dvd rw
System after upgrades
Motherboard: z370 a pro
620 watt power supply
cpu: i5-8400
GPU: rx 6700XT
ram: 32gb
1 Tb sata ssd
2 TB nvme ssd
2 dvd rw
System before upgrades
Motherboard: z370 a pro
620 watt power supply
cpu: i5-8400
GPU: gtx 1070
ram: 16gb
1 Tb sata ssd
2 dvd rw
System after upgrades
Motherboard: z370 a pro
620 watt power supply
cpu: i5-8400
GPU: rx 6700XT
ram: 32gb
1 Tb sata ssd
2 TB nvme ssd
2 dvd rw