Custom PC builds, gaming rigs and upgrades
Tell us the games or work you run and a budget, and we spec, build and stress-test a machine that hits it — no bloatware, no mystery parts, and a clean cable job you can actually see through the glass. We also rebuild and upgrade existing towers: new GPU, more storage, quieter cooling, or a full coolant swap on a liquid loop.
Yuriy — owner, JY Computer Services · repairing computers and electronics since 2007 · Updated September 2026
Built for what you actually run
A good custom build starts with a conversation, not a parts list. What games or software do you run, at what resolution and refresh rate, and what is the budget? From there we spec a balanced machine — no $2,000 graphics card starved by a weak CPU, no corners cut on the power supply — and we show you the full parts breakdown and price before ordering anything.
When it comes in, we assemble it properly: standoffs and airflow checked, cables routed and tied down, BIOS updated, fan curves set. Then it gets a real burn-in — memory test, CPU and GPU stress runs, and thermal checks under sustained load — before Windows is installed, updated and handed to you clean.
Rebuilds, upgrades and cooling
You do not need a whole new machine to get a big jump. Common jobs:
- GPU upgrade — drop in a faster card, check the power supply can feed it, update drivers and re-test.
- Storage and memory — add an NVMe SSD or more RAM and clone your setup across so nothing changes but the speed.
- Cooling — replace a tired AIO, add case fans, or drain and refill a custom liquid loop that has started running warm.
- Full rebuild — move your parts into a new case, redo the wiring, and clean out years of dust while it is open.
Local, and we stand behind it
Every build and rebuild leaves the shop tested and stable, with a workmanship warranty. If something is not right, bring it back — you are a few minutes away, not shipping it across the country to a support queue.
Recent work
Frequently asked questions
How much does a custom gaming PC cost in Marlboro, NJ?
It depends entirely on the parts. A solid 1080p gaming build usually lands around $800–$1,200, a strong 1440p build $1,300–$2,000, and high-refresh 4K or creator machines go up from there. Our labor to build, wire and stress-test is a flat fee on top of parts — we tell you the full number before anything is ordered.
Can you use parts I already have?
Yes. Bring the case, GPU, drives or anything else you already own and we build around them, or reuse what makes sense from an older machine. We will flag anything that is a bottleneck or a compatibility problem before you spend money.
Do you test the PC before I pick it up?
Every build gets a full burn-in: memory test, CPU and GPU stress runs, thermal checks under load, and Windows fully set up and updated. You get the machine stable and ready to game, not a box of parts that boots once.
My liquid-cooled PC is running hot — can you service the loop?
Yes. We drain and replace coolant, re-seat or replace the pump and radiator fans, clean the blocks, and re-test temperatures under load. If an AIO has simply worn out we can swap it for a new cooler instead.
Can you just upgrade my current PC instead of building new?
Often that is the better value. A GPU, an SSD, more RAM or a fresh cooler can bring an older tower back to life for a fraction of a new build. We will tell you honestly which way makes sense for what you want to run.