Define PC is a Singapore-based custom PC builder founded in 2016. We professionally assemble custom gaming PCs, workstations, and office desktops at our service centre at 8 Ubi Road 2, #03-05, Ubi TechPark, Singapore 408538. Every system is stress-tested, pre-installed with Windows 11, and backed by a 3-year warranty with lifetime support.

Why should I choose Define PC over other custom PC builders in Singapore?

Define PC has over 1,000 five-star reviews on Google and Carousell, making us one of Singapore's highest-rated custom PC builders. We offer expert in-house assembly with meticulous cable management, rigorous stress testing, BIOS and driver optimisation, flexible instalment plans (up to 24 months), island-wide delivery, and lifetime online support. We have been trusted by gamers, content creators, and business professionals since 2016.

Where is Define PC located?

Our service centre and showroom is at 8 Ubi Road 2, #03-05, Ubi TechPark, Singapore 408538. We operate on weekdays and weekends. Walk-ins are welcome, or you can call us at +65 6219 3260 to book an appointment.

Does Define PC offer delivery?

Yes, we provide island-wide delivery across Singapore. Custom PCs typically ship within 1–4 business days. Same-day self-collection is also available at our Ubi TechPark service centre for Ready-To-Ship builds.

What types of PCs does Define PC build?

We build custom gaming PCs, content creation workstations, enterprise office desktops, AI workstations, and mini PCs (NUCs). We also supply specialised hardware such as NVIDIA Jetson Orin and ASUS Ascent GX10 systems for AI and edge computing applications.

Where can I buy a custom gaming PC in Singapore?

Define PC has been building custom gaming PCs in Singapore since 2016. You can configure a build online, choose a ready-to-ship PC, or visit us at 8 Ubi Road 2, #03-05, Ubi Zervex, Singapore 408538.

What is the difference between a custom build and a ready-to-ship PC?

A custom build is assembled to your specification — you choose the processor, graphics card, chassis, cooling and more. A ready-to-ship PC is pre-built and in stock, so you can collect it the same day or have it delivered quickly.

Can I choose my own components?

Yes. We build on the latest Intel and AMD platforms with NVIDIA RTX 50 Series and AMD Radeon graphics, and you can choose your chassis, cooling, RGB and even cable colours. Every build is stress-tested and Windows 11 optimised before it leaves us.

How long does delivery take in Singapore?

Island-wide delivery takes 1–4 working days. Same-day self-collection is available for most builds and in-stock items.

What warranty do Define PC builds come with?

Every Define PC build comes with a 3-year warranty and lifetime support.

Can I pay for my PC in instalments?

Yes. Choose interest-free credit card plans of up to 6 months, or our in-house instalment plan of up to 24 months. Plans start from $99 per month on selected builds, and we also accept Atome and GrabPay PayLater.

Do you offer PC repair and upgrades in Singapore?

Yes. We offer diagnostics, thermal repastes and cleaning, RAM and storage upgrades, and onsite servicing island-wide. Contact us to book a service.

Do you build workstations and AI computers for businesses?

Yes. Our Enterprise & AI range includes workstations, NVIDIA Jetson systems and AI desktops for business use. Request a quote and our team will recommend a configuration.

Define PC — Custom Gaming PC Builder Singapore

Hold on to your hats, fellow PC enthusiasts, because I just experienced PC building magic! After five long years, the time had come for a new rig, and my heart was set on the elusive Phanteks Evolv X2 case. Little did I know, this beauty was practically a unicorn, sold out across the land. Enter Shane, the absolute legend. From the moment we started chatting, his patience was truly remarkable. He didn't just shrug and say "out of stock." No, this man went on a quest! He actually ventured into the legendary depths of Sim Lim Square, tirelessly searching for the case of my dreams. And the best part? The pricing was spot-on, a fantastic value compared to other PC builders here in Singapore. But the story doesn't end there. Shane, in an act of pure dedication, tracked down the Evolv X2 just one day before Good Friday and personally delivered it to me on Good Friday! Talk about going above and beyond! If you're looking for someone who doesn't just build PCs but lives and breathes them, Shane and his team are it. They poured their passion into making my gaming dreams a reality, ensuring I was ready to dominate during the long weekend. Seriously, if you want your PC built right – every single aspect dialed in to perfection – look no further. This company is the real deal. No exaggeration whatsoever. Shane didn't just assemble parts; he meticulously ran benchmark tests and tuned the PC to squeeze out every last drop of performance. It's not just a machine; it's an optimized gaming beast! Oh, and did I mention I'm hitting a mind-blowing 650 fps on 1440p in Valorant? Yeah, you could say I'm absolutely ecstatic. If you're not reaching for your wallet right now, I don't know what you're waiting for!

Zul Google Local Guide

Exceptional, Fast, and Professional Service! I recently ran into a major issue with my All-in-One Desktop and reached out to Define PC for help. To say I am impressed is an understatement. First off, their response time was incredibly quick. I called in with my emergency, and they managed to deploy a Desktop Engineer to my doorstep on the exact same day. For anyone dealing with sudden technical downtime, this level of speed is an absolute lifesaver. The communication throughout the process was fantastic. I am not IT-savvy at all, but the team excelled at explaining everything in clear layman's terms. They walked me through what they were doing, ensuring I understood the situation quickly and knew exactly what steps to take next. The onsite engineer, Christopher, was top-notch. He was highly professional, incredibly knowledgeable, and skillful at his tasks. He diagnosed and resolved the issue efficiently, displaying true expertise while respecting my home space. I am very happy with the final outcome; my desktop is running perfectly again. Given the extreme urgency of the call, I also found their price point to be very fair and reasonable. You truly get high-quality service for what you pay. I highly recommend Define PC to anyone looking for reliable, hassle-free IT support. I will definitely look for Christopher and the team again for future tech needs!

Jabbar Jaafar Google Local Guide

There are many reviews here complimenting the professionalism, speed of service and affable natures of Shane and the team behind DefinePC. I am happy to be one more client in their portfolio who can very readily attest to the validity of these claims. I fell in love with the look of the Fractal Design Terra casing and reached out to Shane via WhatsApp with some questions about the build. Less than 3 days later, I was looking at this green beauty in my room and thinking to myself that I couldn’t have found a better re-entry point into custom PCs and gaming. Shortly after, I requested for an addition of a slim profile fan into the casing and this was completed swiftly by Chris in less than half an hour. I want this review to really drive home the point that such a positive experience with a brand - online and offline, from initial purchase to aftersales, is not an easy find at all. Coming from a hospitality background and being someone who obsesses endlessly about little details of customer relationships, I wholeheartedly agree with many other clients here that the whole experience with DefinePC is top-tier. Not once did I feel I was being profiled through my questions and spending power, with both Shane and Chris effortlessly excelling in demonstrating how simple, satisfying and stress-free the whole custom-PC purchasing process could be. And what, it also comes with a three-year warranty? I don’t know how they do it but I love it. Thank you DefinePC, and thank you Shane and Chris for your exceptional work.

Silas Lee Google Local Guide

I had my custom PC built by Define PC, and the entire experience was great from start to finish. Shane was incredibly knowledgeable and patient, guiding me through the process of selecting the best components for my needs and budget. The level of customization offered was awesome. I was able to choose specific components and parts. Shane was transparent about pricing and availability of parts. After I decided on the PC, the custom build process and delivery were swift. After the purchase, Shane followed up to make sure everything was running smoothly and was quick to answer a couple of questions I had during setup. Overall, I was happy with my experience at Define PC. The service was excellent and the pricing was fair. If you're looking for a reliable and professional custom PC shop, I highly recommend them. I will definitely return for future upgrades.

Karen Koh Google User

Define PC exceeded all my expectations in building my custom PC. From the very first interaction, Shane stood out with his expertise, patience, and genuine passion for helping me craft the perfect setup for my needs and budget. The level of personalization was outstanding. I got to handpick every component, with Shane providing clear and honest advice on pricing and availability. Once I finalized my build, the assembly and delivery process was impressively fast and seamless. What truly sets Define PC apart is their commitment to customer satisfaction. Shane followed up post-delivery to ensure my PC was performing flawlessly and promptly addressed a couple of setup questions with professionalism and care. If you’re in the market for a custom build, don’t look any further—I’ll absolutely be returning for future upgrades!

Yi Wei Google Local Guide

I am absolutely thrilled with my new gaming PC built by Define PC! The entire process, from consultation to delivery, was seamless and professional. The team took the time to understand my specific needs and preferences, offering expert advice and guidance. I was served by Mr Shane. Friendly, yet yandao. The PC itself is a beast! It runs smoothly and quietly, handling even the most demanding games with ease. The attention to detail in the build quality and cable management is impressive. What sets Define PC apart from the rest is their exceptional customer service and support. They went above and beyond to ensure I was completely satisfied with my purchase. If you're in the market for a custom PC, look no further than Define PC. Their expertise, quality, and dedication to customer satisfaction are unmatched. 11/10 would recommend!

Aaron Goh Google User

nada

October 20, 2026

Had a fantastic experience with Define PC. Very knowledgeable, honest, and completely open about pricing. He gave great upgrade recommendations without forcing anything on me. The PC came in top-notch condition!!! I’ll definitely seek them out again for my next build and highly recommend them to friends and family.

M Fong

October 19, 2026

had a pleasant transaction with the team. they were very responsive and helpful. worked within the budget i requested and gave me a very affordable & reasonable price. worked fast too, managed to collect my pc within a few days

Sharon Lee

October 13, 2026

Fast and efficient to solve all my PC issues

Alfifiyan Abdul Rahim

September 13, 2026

Easy peasy to deal with.

Douglas Tan

September 8, 2026

Chris was very professional in diagnosing the issues with my laptop, provide me updates and even offer me variable solutions. Highly recommended!

Roy Yong

September 5, 2026

The team is responsive and the customer built PC can meet my expectation too.

Mamba Kobe

September 1, 2026

Very professional and patient, reasonable price.

Kai

August 25, 2026

Owner was very helpful and gave insightful information about the monitor I was purchasing. It was fast and a pleasant experience

Fairuz Ahmad

August 24, 2026

Quick transaction

Isaac Lee

August 24, 2026

helpful & fast service, if you are looking for a custom PC do check them out

Custom Gaming PCs
in Singapore

Custom Gaming PC

Ready-to-Ship

Enterprise & AI

Repair & Upgrade

Built on trust.
Backed by support.

3-Year Warranty

1–4 Day Delivery

Expert Assembly

Brands we work with

Define what’s truly yours.

Teams that chose us

Custom PCs for every workload

Custom Gaming PCs

Workstation PCs

Servers, AI & Enterprise

Customers Testimonials

Custom PC
questions, answered

Where can I buy a custom gaming PC in Singapore?

What is the difference between a custom build and a ready-to-ship PC?

Can I choose my own components?

How long does delivery take in Singapore?

What warranty do Define PC builds come with?

Can I pay for my PC in instalments?

Do you offer PC repair and upgrades in Singapore?

Do you build workstations and AI computers for businesses?

PRODUCT & SERVICES

COMPANY & ABOUT

SUPPORT

CONTACT US

Follow Us

Bring Your PC to Life

Personalize Your Build with an Addon Display

Intel® Core™ Ultra Series 3 Processors

Unlock more everything

The Battlefield is Calling

Upgrade to Geforce RTX 50 Series.

Play Now, Pay Later

Flexible Payment Scheme (FPS) and pay from as low as $99/month for selected builds! Now Supports 24 Months Payment Scheme!

Bring Your PC to Life

Personalize Your Build with an Addon Display

Play Now, Pay Later!

Start Financing your very own Custom PC using our tailored monthly payment scheme!

Custom Gaming PCsin Singapore

Custom Gaming PC

Ready-to-Ship

Enterprise & AI

Repair & Upgrade

Built on trust.Backed by support.

3-Year Warranty

1–4 Day Delivery

Expert Assembly

Brands we work with

Define what’s truly yours.

Teams that chose us

Your Perfect Experience starts here

Define PC has grown to become one of Singapore top PC service provider. Experience a vast range of payment schemes, excellent workmanship backed with unparallel after-sales support. With over thousand of reviews, you cant go wrong!

Custom PCs for every workload

Custom Gaming PCs

Workstation PCs

Servers, AI & Enterprise

Customers Testimonials

Custom PCquestions, answered

Where can I buy a custom gaming PC in Singapore?

What is the difference between a custom build and a ready-to-ship PC?

Can I choose my own components?

How long does delivery take in Singapore?

What warranty do Define PC builds come with?

Can I pay for my PC in instalments?

Do you offer PC repair and upgrades in Singapore?

Do you build workstations and AI computers for businesses?

PRODUCT & SERVICES

COMPANY & ABOUT

SUPPORT

CONTACT US

Follow Us

Play Now,
Pay Later

Custom Gaming PCs
in Singapore

Built on trust.
Backed by support.

Custom PC
questions, answered