

Nobody wanted these old office PC parts. I added one GPU and flipped it for $600
Most of this one came out of old office PCs that were lying around doing nothing. Skylake-era stuff nobody wants on its own, but drop in one decent GPU and tidy it up and it turns into a proper budget 1080p machine.
What went in, and what each part cost me (NZD):
- Intel Core i5 6500 (used): $20
- ASUS H170 M-E D3 motherboard (used): $20
- 16GB DDR3-1600, 2x8GB Crucial (used): $20
- 1TB WD Blue HDD (used): $10
- 250GB Samsung 870 Evo SSD (used): $20
- PowerColor RX 5600 XT 6GB (used): $100
- Kolink KL-400 400W PSU (from the parts bin): $0
- DeepCool CC360 ARGB white case (new): $85
- A-RGB cooler (new): $40
Total in: $315 NZD (~$190 USD)
Sold: $600 NZD (~$360 USD) on Facebook Marketplace
Net profit: ~$285 NZD (~$170 USD)
The old office guts (CPU, board, RAM, HDD) basically cost nothing and nobody buys them separately. The RX 5600 XT is the only real money I put toward performance, and it's the part that turns a dead office box into a 1080p gaming PC. The rest of the spend went on presentation: a clean white ARGB case and a new cooler so a stack of 2015 hardware photographs like a modern build. That's the bit I think gets underrated. Old parts crawl on their own, but a good-looking finished machine with a card that handles 1080p sells in days.
I planned the build and worked out the cost split and profit in a tool I've been building for this, PartPlanner.