RM 650

Is my Corsair RM650 PSU sufficient to support an RX 9070 GPU, considering power consumption, stability, and long-term reliability. I have an i3-12100F , M.2 1tb ,ssd 250gb ,hdd 1.5tb,3 x case fans.

Currently running MSI Z87-G45 Gaming Mobo and boots from Samsung 840 EVO. Running Windows 7. I was hoping to upgrade to the new Samsung 950 Pro 512GB SSD. I realize I will need an adapter, such as Addonics M2 PCIE SSD PCIE 3.0 4-Lane Adapter. Assuming I get this, will I be able to install...

The first time I bought my laptop, It was running well. It runs dota 2 in 40-50fps (Medium settings) and 30-40 (High/Max settings). There are no problems when it comes to running other games too. I am using Windows 8 that time btw. But when I tried to downgrade to windows 7(Lagging at desktop...