Tested, Affordable PC Components for Knoxville Builders
Building a new PC or upgrading your current setup? A Knoxville PayMore has the parts you need at prices that don't require you to blow your entire budget. We stock a rotating selection of tested computer components and keep things affordable for students, hobbyists, and serious builders alike. Whether you're in Fountain City, Farragut, or anywhere around the Knoxville area, our stores are a solid first stop before you pay full retail price for parts you can get for less right here in town.
Hey Knoxville!
Get quality computer parts for great prices.
We keep our shelves stocked with verified, working components across all the major categories:
Graphics Cards (GPUs) NVIDIA GeForce and AMD Radeon cards at a fraction of new retail pricing. Whether you're building a budget gaming rig or need solid performance for creative work, we usually have options across multiple price points.
Processors (CPUs) Intel Core and AMD Ryzen processors in a range of generations and performance tiers. A used CPU from a recent generation can give you a serious performance boost without the new-product price tag.
Motherboards Multiple brands and socket types available. Our staff can help you make sure whatever board you're looking at is compatible with the rest of your build before you leave the store.
RAM DDR4 and DDR5 memory sticks in various capacities and speeds. RAM is one of the easiest and most affordable upgrades you can make, and buying used is a great way to stretch your dollar further.
Solid State Drives and Hard Drives SSDs and HDDs in a range of storage capacities. Whether you need a fast boot drive or bulk storage space, we typically have options at prices that beat new retail.
Power Supply Units (PSUs) A quality power supply is the backbone of any build. We carry tested units across a range of wattages so you can find something that fits your system's needs.
CPU Coolers and Case Fans Keep your build running cool without overspending. We carry air coolers and fans from well-known brands at used prices.
Computer Cases From compact mini-ITX cases to full towers, we carry a variety of cases to fit different builds and budgets.
Other Components Sound cards, network cards, gaming keyboards, mice, and other peripherals rotate through our inventory regularly. Stop in and see what's currently in stock.
Real stores, real people, zero sketchy parking lots.
Knoxville's safe, convenient, and eco-friendly choice for selling, trading and buying used electronics.
Bring whatever computer parts you want to sell to any Knoxville area PayMore location along with a valid government-issued photo ID. Not sure if we want what you've got? Bring it in anyway and let us take a look.
Our team will test your parts and check them over carefully. We look at what each component is, what condition it's in, and what the current market looks like before making you a fair cash offer. Everything gets evaluated on its own merits.
Accept our offer and walk out with cash in hand right away. No waiting, no store credit — just a straightforward transaction on the spot.

Everything Gets Tested Before It Hits the Shelf: We don't put parts out for sale until they've been powered up and verified to work. What you buy is what we've already confirmed is functional — no guessing, no gambling.
Knoxville-Friendly Pricing: We keep our prices grounded in the local economy. Students at UT, first-time builders, and budget-conscious upgraders all shop here because the prices actually make sense.
Staff Who Build PCs Too: Our team doesn't just sell computer parts — they build systems themselves. If you're not sure which GPU pairs well with a certain CPU, or whether a board supports a specific processor, ask us. We're happy to help you put together a compatible, capable build.
Honest Condition Reports: We tell you exactly what you're getting before you pay for it. If a part has any cosmetic wear or anything worth noting, we'll say so upfront. No surprises when you get home and start putting things together.
Inventory Refreshes Constantly: People in the Knoxville area upgrade their systems all the time and bring us their old parts to sell. That means fresh components come through our doors regularly, so it's always worth checking back if we don't have exactly what you need today.
Are all your computer parts tested before you sell them? Yes, every single one. We power up and test each component before it goes on the shelf. We don't sell anything we haven't verified works correctly.
What if I get home and a part doesn't work? Bring it back. We stand behind what we sell and will work with you to make it right.
Can you help me figure out which parts are compatible? Absolutely. Tell us what you're building or what you're currently working with, and our staff will help you find parts that work well together. We'd rather help you get it right than have you buy something that doesn't fit your build.
How often does your inventory change? Regularly. We're constantly buying parts from people upgrading their own systems, so new components come in all the time. If we don't have what you need today, it's worth checking back soon.
Do you sell complete pre-built systems? Sometimes. We occasionally have full systems available depending on what's come in recently. Stop by or give us a call to ask about current availability.
What payment methods do you accept? Cash, credit cards, and debit cards — whatever is most convenient for you.
Got components you're no longer using? We buy those too. Bring your old parts and a valid government-issued photo ID into any Knoxville area PayMore location and our team will test them and make you a fair cash offer on the spot. It's a great way to fund your next upgrade without paying full price for new parts.
There's no reason to pay full retail for computer parts when you can get tested, quality components right here in Knoxville. Whether you're putting together your first build or swapping out old hardware for something better, a PayMore has what you need at prices that make the project worth doing. Come see what's in stock today.