Hardware
Don't have a GPU? We'll help you buy one.
Custom quotes on desktops, builds, and gaming laptops — picked for your budget, electricity rate, and earnings goals. Reply within one business day.
Recommended setups
Starter
~$1,200 used
RTX 3090 (used)
Net earnings$50 – $160 / mo net
Payback12 – 18 mo
Cheapest entry. Buy a used 3090 (~$800), pair with budget i5/Ryzen 5 desktop. Best for testing the waters.
Sweet spotmost picked
~$2,800 new
RTX 4090
Net earnings$130 – $300 / mo net
Payback14 – 20 mo
What most operators pick. New 4090 ($1,900) + capable workstation. Quiet, fast, future-proof for 3+ years.
Pro
~$4,500+ new
RTX 5090 or A6000 Ada
Net earnings$180 – $600 / mo net
Payback14 – 24 mo
Serious operators. Newest silicon or 48 GB VRAM for premium model classes. Built for 24/7 operation.
Estimates only. Assumes 70% utilization at $0.13/kWh after Wattlend's 30% take. Real earnings vary substantially by region, electricity rate, demand mix, and uptime. Planning ranges, not guarantees.
Where to buy (if you go DIY)
Microcenter
microcenter.com
best CPU+GPU bundles (US in-store)
Best Buy
bestbuy.com
convenient, warranty, returns
Newegg
newegg.com
wide selection — stick to Sold by Newegg
B&H Photo
bhphotovideo.com
workstation specialists
NZXT BLD
nzxt.com
clean pre-builds, good defaults
iBuyPower
ibuypower.com
affordable pre-built, ships fast
ORIGIN PC
originpc.com
premium pre-built, $3k+
Puget Systems
pugetsystems.com
workstation-focused, premium
r/buildapcsales
reddit.com/r/buildapcsales
used market, vetted community
⚠ Avoid: GPUs from miners (heavy wear), eBay sellers with no feedback, third-party Amazon Marketplace sellers.
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