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.

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Upgrade to Geforce RTX 50 Series.

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

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Bring Your PC to Life

Personalize Your Build with an Addon Display

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

Peerless, Precision, Perfection
Re-Define your PC experience with us now!

Custom PC Experience,
re-defined.

Define PC is Singapore’s top trusted custom PC builder — professionally assembling custom gaming PCs, workstations, and office desktops since 2016. Based in Ubi, Singapore, our expert team builds high-performance custom PCs tailored for gamers, content creators, video editors, and business professionals — with every system stress-tested, Windows 11 optimized, and backed by a 3-year warranty and lifetime support. With over 1000 five-star reviews across Google and Carousell, flexible instalment plans, and island-wide delivery, Define PC is the trusted choice for anyone looking to buy a custom PC in Singapore.

#NEWDROP

Extreme Cooling, Easy Lightings

Experience our latest Custom PC featuring an efficient high-airflow design, including three pre-fitted Corsair AR120 RGB fans that deliver outstanding cooling and vibrant lighting effects.

#TIMETOOWNIT

Owning a Custom PC has never been so easy, ever.

Check out our Custom PC via 3/6/12 months payment scheme, with inhouse installment up to 24 months Payment Scheme!

DEFINE PC SERVICE CENTRE

The best custom PC should come with superior support. Make an appointment with us and head over to 8 Ubi Rd 2, #03-05, Singapore 408538. We are operating on weekends too, book an appointment now!

Hotline: (+65) 6219 3260 or Email us at Sales@definepc.com.sg

EVERYTHING AT ONE GLANCE

Experience our latest Custom PC featuring an efficient high-airflow design, including three pre-fitted Corsair AR120 RGB fans that deliver outstanding cooling and vibrant lighting effects.

OWNING A PC HAS NEVER BEEN SO EASY, EVER

Check out our Custom PC via 3/6/12 months payment scheme, with inhouse installment up to 24 months Payment Scheme!

DEFINE PC SERVICE CENTRE

The best custom PC should come with superior support. Make an appointment with us and head over to 8 Ubi Rd 2, #03-05, Singapore 408538. We are operating on weekends too, book an appointment now!

Hotline: (+65) 6219 3260 or Email us at support@definepc.com.sg

DIFFERENT FROM THE CROWD

FINANCING

Just 3 simple steps to apply and you are on your way to owning your Custom PC! Get instant pre-approved offers and rates with payment options of up to 12 months. What’s more?! Enjoy up to 6 months interest-free with no prepayment penalties! #FreedomToOwn

Superior Craftsman

Every Custom PC is carefully assembled by our passionate technicians with the finished products going through rigorous testing to minimize potential downtime. With our comprehensive warranty coverage, you can game with a peace of mind! #FreedomToGame

Unbeatable Support

Define PC pride ourselves on our impeccable and unparalleled customer and after-sales services. We provide lifetime online diagnosis and servicing for our Custom PC - that’s our promise to you. #FreedomOfALifetime

Trusted Client

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!

Customers Testimonials

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

I recently purchased a system from Define PC, and I couldn’t be happier with the entire experience. The team was incredibly knowledgeable and took the time to understand exactly what I needed. They offered clear recommendations and helped me build a PC that fits my usage perfectly. The quality of the build is outstanding — neat cable management, great component choices, and excellent overall performance. My system runs smoothly and efficiently, and it’s clear that a lot of care went into assembling it. Customer service from Define PC was equally impressive. They were responsive, friendly, and made sure I was confident with my purchase every step of the way. It’s rare to find a company that delivers both top-tier hardware and reliable, supportive after-sales service. I highly recommend Define PC to anyone looking for a high-performance custom build with professional service to match.

Mohamed Khilman Google User

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

Peerless, Precision, Perfection
Re-Define your PC experience with us now!

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