Question Need Suggestion for PSU

[Aster-]

I have
R7 5700x
32gb Ram DDR4 3200 MHZ (8x4)
Asrock B450 PRO4 Motherboard
SilverStone AIO PF240
RX6700XT OC
512gb NVME
2TB HDD
8 Case Fan

As per PSU Calculator i Require 448w

Should i go For

Antec ATOM G650 650 Watt 80 Plus Gold(Fully Modular) - 4325 INR​

Deepcool PM650D 80 Plus Gold SMPS (Non Modular) - 5249 INR​

My PC Keeps getting Restarted i m using COOLER MASTER MWE Gold 550W.

i have Upgraded my pc

CPU R5 3600 to R7 5700x

GPU 1660 Super to RX6700 XT

RAM - 16GB 8x2 to 32 8x4 GB Same Sticks

​

 

[--SID--]

What's the brand and model of your current PSU?

Brand and model of the RAM?
Have you tried with 2 RAM sticks?

Motherboard BIOS fully up to date?

 

[Aster-]

What's the brand and model of your current PSU?

Brand and model of the RAM?
Have you tried with 2 RAM sticks?

Motherboard BIOS fully up to date?

COOLER MASTER MWE Gold 550w

XPG ADATA GAMMIX D30 DDR4 8GB 3200MHZ​

I Stream and while gaming PC works Properly at that time but when i just do browsing it get restarted i have checked my ram win memtes86 its all good.

i have Check my SSD,HDD,RAM,CPU,GPU with Stress test its all good.

BIOS Updated to latest.