- Computer Upgrade
PC & Laptop Upgrade Service in Petaling Jaya
If your laptop or PC feels slow, freezes, overheats, or struggles with modern apps or games — an upgrade is the fastest and most affordable way to boost its performance.
At One Up Computer Petaling Jaya, we offer professional SSD, RAM, GPU, CPU and cooling upgrades for all brands.
Why Upgrade Instead of Buying New?
Upgrading your device can give 2–5× performance improvement, often at half the cost of a new computer.
Perfect for students, office workers, content creators, and gamers.
- Faster boot & loading time
- Smooth multitasking
- Better gaming performance
- Lower temperatures & noise
- Extended device lifespan
- More affordable than buying new
EXCELLENT Based on 38 reviews Posted on Aishah HumairahTrustindex verifies that the original source of the review is Google. Helpful staff, mudah berurusan since kedai ni di OUG lagi. Beli laptop dpt banyak freegift. Good service ⭐️⭐️⭐️⭐️⭐️Posted on Nurnizaha MukhtarTrustindex verifies that the original source of the review is Google. Tukar keypad laptop, memang terbaikPosted on FirdausTrustindex verifies that the original source of the review is Google. Okay banyak pilihan utk beli monitor 2nd hand, owner pun peramah and kasi recommendation utk pilihPosted on Sabrina HashimTrustindex verifies that the original source of the review is Google. Datang sini nak cari 2nd hand monitor, and ada banyak pilihan. Staff friendly and helpful, so recommended datang sini.Posted on mudin jepunTrustindex verifies that the original source of the review is Google. Layan bagusPosted on jero lemanTrustindex verifies that the original source of the review is Google. Berbaloi..murah, dan staf baikPosted on Oliver OngTrustindex verifies that the original source of the review is Google. Just purchased a custom PC from them. Staff was helpful to recommend parts according to my budget.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Our Upgrade Services
We offer complete upgrade options:
SSD Upgrade
Make your PC or laptop boot 5× faster. We install NVMe, M.2, or SATA SSDs
RAM Upgrade
Improve multitasking and reduce lag. Perfect for heavy browsing, office work, design, coding, and gaming.
GPU Upgrade / GPU Service
Boost gaming performance or productivity. We install new GPUs, clean old ones, replace thermal pads, and optimize settings.
CPU Upgrade
Give your PC a major power boost. We recommend compatible processors for your motherboard and handle installation.
Cooling System Upgrade
Lower temperatures = better performance. Options include: Thermal paste / thermal pad replacement Better fans Laptop cooling solutions PC airflow optimization
Full PC Performance Optimization
We optimize your system for maximum speed: Windows optimization, Startup cleaning, Driver tuning, BIOS updates, Dust cleaning and Fan curve tuning
Signs You Need an Upgrade
- Slow startup
- Apps take too long to load
- Frequent freezing or lag
- Laptop gets hot easily
- Games stutter or drop FPS
- PC cannot run modern software
- HDD making noise
- Low RAM alerts
FAQ
Frequently ask questions.
If your device is slow but still functioning, an upgrade (SSD/RAM) is usually enough.
If it cannot turn on, overheats severely, or shows hardware faults, it may require repair.
You can get a free check-up at our shop to confirm.
An SSD upgrade provides the most noticeable improvement — usually 3–5× faster boot and loading speed.
Most old laptops and PCs with HDDs feel “like new” after switching to SSD.
Most Windows laptops can, but some ultra-thin models have limitations.
MacBooks from 2015 onward have soldered parts (depends on model).
We can check compatibility for you — just walk in or WhatsApp us.
Many upgrades can be done within 1–2 hours, depending on part availability.
Cloning data to a new SSD may take longer if the drive is large or failing.
No — we perform upgrades with full data protection and can clone your existing system to the new SSD.
We will inform you first if the old drive is damaged.
Yes. All SSDs, RAM, GPUs and other components come with official warranty, depending on the brand.