Northbridge LabsLoading…
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LoadingGaming and mining graphics cards, tested before they are sold.
Built and tested PCs, ready to use.
Enterprise servers and server RAM, for homelabs and small business.
Power supplies, risers, cooling and the small parts that keep a build running.
Cleaning, repasting and fan replacement, on request.
Selling hardware yourself? I buy it, test it and find it a new home.
Local lots, surplus and wholesale.
Stress and burn-in runs, memory checks and temperatures.
Clean, repaste and replace worn fans.
Sold locally in the Peterborough area.
Every item goes in the books with its cost, sale price and profit.
Live from our own books, as of 2026-10-28. Past results, with estimates clearly marked.
11 GPUs in service in our own machines: RX 580 8GB ×5, RX 570 8GB ×1, Quadro P1000 ×1, RTX 3060 12GB ×1, RTX 3070 8GB ×1, RTX 4070 Ti 12GB ×1, RX 6800 ×1. More on the Compute page.
If you have GPUs, PCs or servers to sell, use the Partnerships form and choose “I have hardware to sell”.
Current listings are on Facebook Marketplace (Peterborough). If you need a particular part or card, ask me and I’ll keep an eye out. I don’t post prices here.
If you’d like to talk about working with us on inventory, see Partnerships.
Items sold (17 sales, $5,400) as of 2026-10-28
Realized profit, 32.5% of sales on average, after selling costs
Items in stock ($922 at what we paid)
Typical time from buying an item to selling it (median)
Equipment and stock, at what we paid (including items paid for and on the way)
Same items at an estimated used-market value