Computer Upgrades & Performance in Charlotte, NC
Before spending hundreds on a new computer, the right upgrades can revive your current one: storage, memory, graphics, CPU, power supply and cooling, assessed, installed and optimized with a 90-day warranty.
We look at what's actually slowing you down, recommend the one or two upgrades that will make a real difference, install them and test the result. Storage, memory, graphics, power supply, cooling and processor upgrades are usually same or next day. The exact price for your upgrade is shown on this page, the assessment is free, and our work has a 90-day warranty.
Signs you need this repair
Long boots, apps that take ages to open and a disk running at 100% in Task Manager usually mean a spinning hard drive is the bottleneck.
When memory fills up the computer starts using the drive as overflow. More RAM fixes this directly.
The graphics card is the usual limit, though an older processor or single stick of RAM can hold a good card back.
Constant 'low disk space' warnings and nowhere to put photos or projects. A larger or second drive solves it without deleting anything.
Dried thermal paste and clogged coolers make the processor slow itself down to stay safe. A cooling service or better cooler gets the speed back.
Some upgrades help, others won't. Windows 11, for example, has processor and TPM requirements that RAM and storage can't change.
What usually causes it
Mechanical drives were fine years ago but are now the single biggest reason older computers feel slow.
Modern browsers and apps use far more RAM than they did a few years ago. A machine that shipped with a small amount struggles now.
Dust and old paste raise temperatures until the processor slows itself. It looks like a slow computer but it's a cooling problem.
A powerful card on a weak power supply, or a fast processor with single-channel memory, leaves performance on the table.
How we fix it
- 1Free performance assessment
We check drive health, memory use, temperatures and what the board supports. We ask what you use it for, because a photo editor and a gamer need different upgrades.
- 2Pick parts that fit
We confirm the memory type and speed the board takes, the drive slots available, power supply wattage and connectors, and physical clearance for a graphics card or cooler.
- 3Protect your data
If storage is changing we clone your system to the new drive so your files, programs and settings come across. You get the old drive back.
- 4Install and update firmware
We install the parts, update the BIOS where a new processor or memory needs it, enable the memory's rated speed profile, and install current drivers.
- 5Benchmark and stress test
We compare before and after where it's meaningful, and run the machine under load to confirm temperatures and stability.
Upgrade options and what each one does
Not every computer can take every upgrade. Many thin laptops have memory soldered to the board, and Apple Silicon Macs can't be upgraded at all after purchase. We'll tell you what's possible on yours.
The biggest change for any computer still on a hard drive. Boots and app launches get dramatically faster.
Helps if you multitask, keep many tabs open or work with large files. Matched pairs run in dual channel for better speed.
For gaming, 3D and video work on desktops. Often needs a power supply check, and sometimes a new one.
Possible when your motherboard socket and chipset support a faster chip. Sometimes a board and memory change is the honest answer.
Needed for a bigger graphics card or when the current unit is old, noisy or underpowered.
Fresh thermal paste, new fans or a better cooler to stop throttling and noise.
How long it takes
Most upgrades are same or next day. A straight RAM or SSD install is quick. Things that add time are cloning a large or failing drive, BIOS updates before a processor swap, and parts we need to order for your exact board or laptop. We'll tell you the timeline when you approve the parts.
Models we repair
What customers say
I have been brining my family’s devices here for years now and it is always a pleasure. Mike & Gus are very knowledgeable and are able to communicate device issues honestly and in layman terms. Pricing is always fair and reasonable as well. Could not recommend them more to anyone in search of tech repair.Nathan Chadbourne · Computer repair · Google review
Michael is a total hero! Seriously, everyone on this team is amazing. They work absolute miracles every single day on our most complicated devices, from phones to computers. Best of all, they handle everything with incredible kindness and precision. They are exactly who you want in your corner when tech disasters strike out of nowhere. I also ended up replacing my laptop with one in their store. They gave me a great price too!Lynn N. · Computer repair · Yelp review
Great service! They had it done in a timely manner! 100 percent fixed. Would definitely recommend this shop for all your PC, Phones, and gaming consoles! I’ll be going back if anything else needs repair.TRu Kazekage · Computer repair · Google review
Real customer reviews from Google and Yelp, quoted word for word. … marks where a longer review was shortened.
Protect your computer and everything else at home
Covered Everything protects your phone plus up to 25 more devices, like consoles, laptops and tablets, for $19.99 a month. Set it up when you collect your repair.
How Covered works90-day warranty
On parts and workmanship.
Covered Everything
$99 per claim on this computer, $50 on your phone. Cancel anytime.
Fixed here, on our bench
Bring it in and we handle the claim with you.
Before you bring it in
- Tell us what you use the computer for and what feels slow. That decides the upgrade more than any spec sheet.
- Back up anything important, even though we clone your drive.
- Know your login password so we can test everything after the install.
- If you've already bought parts, bring them with the receipt and box.
- Note any software licenses that are tied to hardware, like some audio or CAD programs.
Upgrade or buy new?
Upgrading is worth it when the processor is still decent and the bottleneck is storage, memory, cooling or graphics. A desktop from the last several years with an SSD and more RAM can feel new again for a fraction of the cost of a replacement. It's not worth it when the processor is too old for the software you need, when the board can't take more memory, or when Windows 11 support is a must and your chip isn't on the list. In those cases we'll tell you plainly, and we can move your files to the new machine.
Thinking of fixing it yourself?
RAM and SSD installs on desktops are reasonable DIY jobs if you ground yourself, check the exact memory type and keep the old drive until the new one works. Laptops are harder: some hide the memory under the keyboard, many have it soldered, and M.2 slots come in different lengths and keying. Graphics card and processor swaps carry more risk, from bent socket pins to an undersized power supply. If the computer won't boot after your upgrade, stop and bring it in with the old part.
After your repair
- Leave at least a fifth of your new SSD empty. It stays faster and lasts longer.
- Keep graphics and chipset drivers current, especially after a GPU change.
- Clean dust filters every few months so the new cooling keeps working.
- Keep the old drive until you've confirmed everything you need is on the new one.
Questions people ask
Which upgrade gives the biggest speed boost on an older PC?
Moving from a hard drive to an SSD, almost every time. If you already have an SSD, more RAM is next. We check which one is your real bottleneck before recommending anything.
Can you add a graphics card to my desktop for gaming?
Usually. We check the power supply wattage and connectors, physical clearance in the case and whether the processor will keep up. Office desktops with small proprietary power supplies sometimes need a new supply too.
Can older laptops be upgraded?
Many can take an SSD and some can take more RAM. Lots of thin laptops have memory soldered to the board, and Apple Silicon MacBooks can't be upgraded at all. We'll check your exact model.
Is it cheaper to upgrade or buy a new PC?
If the processor is still capable, upgrading is almost always cheaper. If the platform is too old for current software, a new machine is the better buy, and we'll tell you so.
How much do computer upgrades cost?
See the starting price on this page. You'll get a quote for parts and labor before we start, and the assessment is free.
Will I lose my files or programs?
No reinstall is needed for most upgrades. When we change the drive we clone your system across so programs and settings stay. We'll tell you before we start if anything could be at risk.
Will an upgrade make my computer Windows 11 compatible?
Only sometimes. Windows 11 needs a supported processor and TPM 2.0 with Secure Boot. Turning on TPM in the BIOS can fix it on some machines, but if the processor isn't supported, RAM and storage won't change that.
Can you upgrade a Mac?
Older Intel Macs often can take more storage or memory, depending on the model. Apple Silicon Macs have memory and storage built into the chip package or soldered to the board, so they can't.
How long does an upgrade take?
Usually same or next day. Big clones and ordered parts add time.
Related repairs
Mail-in repair from anywhere in the U.S.
Free diagnostic when it arrives. Free insured shipping back.
- 1Tell us your model and the problem
- 2Ship it insured. We diagnose it within a day
- 3Approve the price. Fixed and back in 7–10 days