I don't know which country you are from, there are plenty of H61 motherboard on ebay for £20
Ryzen 5 1600 is too old.
For your budget, you should...
PCPartPicker part list / Price breakdown by merchant
CPU: AMD - Ryzen 3 1200 3.1GHz Quad-Core Processor (€85.00 @ Caseking)
Motherboard: MSI -...
Go second hand if you don't have fund, keep an eye on avform classifed. There were ppl selling FX6100 for £50, 4GB RAM for £20
Upgrade option keep mobo -
ebay - look for Phenom II x 4 or Phenom II x 6
RAM - 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system...
Probably worth sticking with NVIDIA for CUDA?
You can also consider A10-7850K with A88X mobo.
Which Case are you using? Do you mean Antec P183? That is quite large...
If you like that style,...
What motherboard have you got?
What brand of PSU?
Asus or Creative is usual choice.
Go for PCI-E if possible as newer mobo would have PCI-E. And sound card can be reuse next time.
Do your TV has VGA?
What PC have you got?
RAM - there are g.skill DDR3 2133 @ $75
What is your existing full spec?
That combo no good. Cpu slow. Case no good.
If u want to spend less.
Cpu down to fx6300
Case get nxzt source 210...
A10 4600m ~ i3
So it would be i5 > A10 > i3
Is that i7 still your main PC?
you can consider get a quieter case like Fractal design R4, and use that CM690 for this cheap build.
Seagate Barracuda ST1000DM003 1TB
If you can re-use...
I would guess it would be PSU causing problem instead.
You may need to consider other online retailer. The shipping cost to CA look expensive to me.
Mobo - get something with FM2/FM2+ such that you...
Personally just go direct to 2 x 4GB if he use machine for video editing.
Separate names with a comma.