By Walter Jobs, Technology writer and editor · Published 9 October 2026
Short answer: work out what your graphics card sells for today, then add roughly 40 to 60% of that figure for everything else in the case. For most gaming machines built in the last five years that lands within about 15% of what a private buyer will actually pay, and it gets you there in two minutes instead of pricing eight components separately.
The reason that shortcut works is that components do not lose value at the same rate, and one of them dominates. Below is where the money sits, how fast each part falls, what each selling route costs you, and the arithmetic for deciding whether to sell the machine whole or break it up.
Where the value actually sits
Take a desktop that cost around $1,400 new three years ago. This is roughly how a used buyer values what is inside it, as a share of the total they will pay.
| Component | Share of resale value | Why |
|---|---|---|
| Graphics card | 50 to 65% | The part that decides frame rate, with a deep independent market of its own |
| Processor | 10 to 15% | Holds value poorly because gaming performance moves slowly between generations |
| Memory | 5 to 10% | Commodity, priced by capacity and generation rather than brand |
| Storage | 5 to 8% | Falls fast as prices per terabyte drop |
| Motherboard | 5 to 8% | Worth little alone, worth more bundled with a matching processor |
| Power supply | 3 to 6% | Holds value if it is a known unit with warranty left, near zero if not |
| Case and cooling | 2 to 5% | Almost never recovers anything unless it is a current desirable case |
Two things follow from that distribution. If you do not know your graphics card model, nothing else you work out will be close, so start there. And if your card is old enough to have little demand, the rest of the machine cannot rescue the price, because the other components together rarely exceed what the card is worth on its own.
How fast each part loses value
Depreciation is not a straight line and the curve differs sharply by component. These are the patterns to plan around rather than precise figures, because the market moves.
| Age | Graphics card | Processor | Whole machine |
|---|---|---|---|
| Under 1 year | 75 to 85% of new | 70 to 80% | 70 to 80% |
| 1 to 2 years | 60 to 70% | 55 to 65% | 55 to 65% |
| 3 to 4 years | 35 to 50% | 35 to 45% | 35 to 45% |
| 5 to 6 years | 20 to 30% | 20 to 30% | 20 to 30% |
| 7 years and over | 10 to 18% | Often under 15% | Frequently below the cost of shipping it |
The cliff that catches people is the one a new generation causes. A card does not drift down gently; it holds reasonably well and then drops sharply in the weeks after its replacement is announced, because every potential buyer suddenly has a newer alternative at a similar price. If a launch is imminent in the tier above yours, selling before the announcement rather than after is frequently worth more than any amount of cleaning and photographing.
Video memory has become a second cliff of its own. Cards with 8 GB now attract visibly less interest than the same tier with 12 or 16 GB, because buyers have read about textures exceeding the budget at 1440p. Two cards with similar raw speed can sell for noticeably different money on memory alone.
What each selling route costs you
The headline price is not the money you keep. Fees and shipping move the final figure more than most sellers expect, and the cheapest route is also the slowest and the least protected.
| Route | Typical cost to you | Speed | Risk you carry |
|---|---|---|---|
| Local cash sale | Nothing | Days to weeks | Meeting a stranger, no recourse either way |
| Facebook Marketplace, local pickup | Nothing | Days | Time wasters, low offers, no protection |
| Enthusiast forums and subreddits | Payment fees only | Days if priced right | Knowledgeable buyers, so overpricing fails fast |
| eBay | Roughly 13% plus shipping | Fast | Disputes generally resolve toward the buyer |
| Trade in to a retailer | 30 to 50% below private sale | Immediate | None, which is what you are paying for |
Shipping a full desktop is its own cost and its own hazard. A tower cushions badly, the graphics card hangs off the board under its own weight, and a damaged shipment is usually your problem. Removing the card and shipping it separately, well packed, is both safer and easier to price. If you are shipping the whole machine, remove the card and pack it in the case alongside the board rather than leaving it in the slot.
Whole or parted out, worked through
Parting out almost always raises more money and almost always costs more of your time. Here is the same hypothetical three year old machine both ways.
| Sold whole | Parted out | |
|---|---|---|
| Gross | $620 | $810 |
| Fees and shipping | $85 | $150, across six separate sales |
| Net | $535 | $660 |
| Listings to write | 1 | 6 |
| Realistic time to clear | 1 to 2 weeks | 4 to 10 weeks, with the case and cooler likely unsold |
So parting out is worth roughly $125 here for several extra weeks of packing boxes and answering messages. Whether that is a good trade is a question about your time, not about your hardware. The middle path most people miss is to sell the graphics card separately and the rest as one working machine with a cheap card fitted, which captures most of the premium in two transactions instead of six.
Part out when the machine does not work as a whole, when the card is current and desirable, or when the components are mismatched enough that the build is not attractive to anyone. Sell whole when it is a coherent, working gaming PC, because the buyer is paying for not having to build it.
Before you sell: check whether it is worth keeping
A surprising number of machines people price up for sale do not need replacing at all. They are unbalanced, which looks like being slow. If the graphics card is being held back by the processor, or the other way round, the machine performs like something cheaper than it is, and the owner concludes the whole thing is past it.
It is worth five minutes to find out which. Put both parts into the bottleneck calculator and see which one is the limit. If one part is clearly holding the other back, replacing that single component usually costs far less than the gap between what you would get for this machine and what you would pay for a better one. The calculator names the specific part to change and what the pair should return afterwards.
If the specs on the machine are not written down anywhere, how to find your PC specs gets you the two model names you need in under a minute.
Getting the most for it
Presentation moves the price more on used PCs than on most used goods, because the buyer is trying to judge how hard the machine has been run and has almost nothing to go on.
- Clean it properly, inside. Dust in the fins is the single clearest signal of neglect, and it is twenty minutes with compressed air.
- Photograph the inside with the panel off. Tidy cables and clean fans do more for the price than any amount of description.
- Name every part in the listing. Exact models, not “16 GB RAM, SSD”. Buyers search by model and a vague listing never appears in their results.
- Show it running. A photo of a game with a frame counter visible answers the buyer’s real question, which is whether it works.
- Say what is wrong with it. A declared fault costs you less than a dispute after the sale, and it makes everything else you claim believable.
- Include the original boxes if you kept them. It signals care, and it solves the shipping problem.
Frequently asked questions
Is there an accurate PC value calculator?
Not in the sense of a single number you can rely on, because used prices move weekly and vary by region. What works better is checking completed sales rather than active listings for your exact graphics card, since active listings show what sellers hope for and completed sales show what buyers paid. Take that figure and apply the 40 to 60% rule for the rest of the machine.
Does a gaming PC hold its value better than a laptop?
Yes, and by a wide margin. A desktop can be stripped and its parts sold into separate markets, so there is always a floor under it. A laptop is a single unit whose value collapses with the whole machine, it cannot be upgraded meaningfully, and its battery is a declared wear item by the time it is three years old.
Should I sell before or after upgrading my graphics card?
Sell the old card on its own as soon as the new one is working, rather than holding it as a spare. Cards lose value continuously and a spare card is worth nothing to you sitting in a drawer. The exception is keeping it as a diagnostic part if you build frequently, which has real value the market will not pay you for.
Does overclocking reduce what I can sell it for?
Not in practice, provided you return everything to stock before selling and say so. Buyers worry about heavy sustained overclocking at raised voltage over years, which is reasonable, but a modest overclock within the limits the board allows leaves no trace that affects longevity. Do not advertise the overclocked figures as the machine’s performance, because the buyer will not reproduce them.
Is a prebuilt worth less than a custom build with the same parts?
Usually a little, yes. Prebuilts often use proprietary power supplies, boards and cases that limit what a buyer can do later, and knowledgeable buyers price that in. If yours uses standard components, say so in the listing, because the discount is applied by default otherwise.
The percentages and ranges on this page are patterns drawn from how component markets behave rather than live pricing, and they will drift as the market does. Check completed sales for your own parts before you set a price. The performance figures referenced here come from our own model, described on how we calculate this.