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Cheapest Custom Gaming PC Builder in Singapore (2026) — Real Prices Compared

Singapore custom gaming PC builder shop with PCs on display

There are more custom gaming PC builders in Singapore than ever in 2026. But who actually gives you the best value? This guide compares real starting prices, build quality, warranty and what’s unique about each builder — so you can make the right call for your budget.

Quick Comparison — Cheapest Custom Gaming PC Builders in Singapore

BuilderStarting PriceWarrantyDeliveryBest For
Mansa Computers$1,380 (mATX)3 yearsNext day freeBest value new build, fastest delivery
Aftershock PC$1,190 (Hypergate M)3 yearsStandard deliveryCheapest new, widest chassis selection
Dreamcore~$1,400+3 yearsStandard deliveryPremium quality, stress-tested builds
Budget PC Singapore$750 (used, complete)1 monthBugis pickup / deliveryCheapest complete rig — tested used builds
Vii PC (Sim Lim)Flexible — bring your partsVaries by partWalk-inDIY-assist, Sim Lim location
💡 Key insight: The cheapest new professional builder for a complete custom gaming PC is Aftershock PC from $1,190. If you’re open to a tested used complete rig, Budget PC Singapore starts at $750 with warranty.

1. Mansa Computers — Best Value + Fastest Delivery

Mansa Computers has been one of Singapore’s most popular custom gaming PC builders since 2018. With over 1,000 five-star reviews on Google and a next-day delivery promise for orders placed before 2pm, they consistently offer the best combination of price, speed and service.

Build TypeStarting Price (SGD)Notes
mATX Full Custom (Compact)$1,380Best seller — mix and match components
ATX Full Custom (Standard)$1,510Larger case, more airflow, upgrade-friendly
ITX Full Custom (Tiny)$1,750Compact form factor, desk-space saver
Ready-To-Ship (RTS)VariesPre-configured, limited daily stock, same-day possible
Why choose Mansa: Free delivery island-wide, 3-year warranty with 1–3 day resolution, open 7 days including public holidays, and an honest approach — they spec for your needs, not to upsell. Highly recommended for first-time PC buyers who want guidance without pressure.

2. Aftershock PC — Cheapest New Entry Price + Most Chassis Variety

Aftershock PC has the largest range of custom gaming PC chassis in Singapore, from budget mATX builds to premium open-loop watercooled artisan builds. Their Experiential Centre at Bendemeer lets you see and compare builds in person before ordering.

SeriesStarting Price (SGD)Type
Hypergate M$1,190Cheapest — NZXT mATX airflow build
Rapid$1,240E-sport battlestation, mesh front
Bolt$1,255Artisan — fully customisable panels
Zeal-M RGB$1,245Showcase chassis with RGB
Hypergate (ATX)$1,390NZXT full ATX performance
Pentagon (ATX)$1,495NZXT geometric tower
Explorer (Open Loop)$5,195Artisan custom loop — top of range

Prices above are sale/discounted prices as seen on Aftershock website April 2026 during their Flash Sale.

Why choose Aftershock: Lowest entry price at $1,190 for a brand new professionally built custom gaming PC in Singapore. Huge chassis variety including brand ecosystems (NZXT, Corsair, Gigabyte, ASUS). 3-year warranty. Experiential Centre at Bendemeer lets you try before you buy.

3. Dreamcore — Premium Builds, Stress-Tested

Dreamcore positions itself at the premium end of Singapore’s custom gaming PC market. Every build is stress-tested before delivery, and their after-sales support is consistently praised in reviews. Starting prices are slightly higher but reflect the quality of components and build process.

Build TierApprox Starting Price (SGD)Notes
Entry Gaming~$1,4001080p gaming capable
Mid Gaming~$1,800–$2,2001440p gaming, streaming ready
High-End / Workstation$3,000+RTX 4080/4090, creator workstation
Why choose Dreamcore: If you want a premium build that’s been thoroughly tested and you value local after-sales support above all else. Not the cheapest, but one of the most trustworthy for high-end builds.

4. Budget PC Singapore — Cheapest Complete Rig (Tested Used Builds from $750)

Budget PC Singapore takes a different approach to the builders above: instead of assembling new parts to order, they sell complete refurbished gaming rigs built from tested used components — which is how they undercut every new builder on this list. An RTX 3060 Ti rig starts at $750 and an RTX 3070 build around $800, versus $1,190–$1,400 for an entry new build. Every machine is benchmarked under load, ships with Windows 11 and a 1-month warranty, and — uniquely — can be tested in person at their Bugis stall before you pay.

BuildPrice (SGD)Notes
RTX 3060 Ti build$7501080p/1440p, cheapest complete rig here
RTX 3070 build~$8001440p high settings
RTX 5060 Ti build~$1,400Next-gen GPU, still under many new builds
Why choose Budget PC Singapore: The cheapest way to get a complete, ready-to-game rig — tested used builds from $750 with warranty and Windows 11, and you can try the exact machine in-store at Bugis Street #CFL A08 before paying. Trade-ins accepted. The trade-off vs new builders is a shorter 1-month warranty and used (not brand-new) parts.

5. Vii PC (Sim Lim Square #05-75) — Best for DIY + Walk-In

Vii PC at Sim Lim Square Level 5 is popular with hands-on buyers who want to see parts in person, mix and match on the spot, or bring their own components for assembly. Staff are knowledgeable and patient with first-timers.

ServiceNotes
Full custom build (all new parts)Pricing depends on your parts selection — competitive with Mansa/Aftershock
Bring your own parts + assemblyCharge only for assembly labour — very cost effective
Upgrade / repair serviceGPU swap, RAM upgrade, SSD installation while you wait
Why choose Vii PC: Great if you’ve sourced parts yourself (e.g. GPU or CPU combo from Carousell) and just need professional assembly. Walk-in at Sim Lim is convenient for those already shopping in the area.

Who Is Actually the Cheapest? — Our Verdict

Your SituationCheapest OptionEst. Cost
Want a fully built new custom gaming PC deliveredAftershock Hypergate Mfrom $1,190
Want best value new build + fastest delivery (next day)Mansa Computers mATXfrom $1,380
Want premium quality, stress-tested buildDreamcorefrom ~$1,400
Want the cheapest complete ready-to-game rig with warrantyBudget PC Singapore (used builds)from $750
Have own parts, need assembly onlyVii PC, Sim Lim #05-75Labour only

Frequently Asked Questions

Who is the cheapest custom gaming PC builder in Singapore?

For a brand new fully-built custom gaming PC, Aftershock PC has the lowest entry price at $1,190 for their Hypergate M mATX build. If you’re open to a tested used complete rig, Budget PC Singapore starts at $750 with warranty.

Is Mansa Computers cheaper than Aftershock?

Aftershock’s cheapest entry is $1,190 vs Mansa’s $1,380 — so Aftershock edges out on starting price. However, Mansa offers next-day free delivery and is particularly highly rated for customer service and support throughout the build process. For most buyers the $190 difference is worth it for the service experience.

Is it cheaper to buy a used gaming PC than build new?

Usually yes. A complete tested used rig from Budget PC Singapore starts at $750 (RTX 3060 Ti) — several hundred dollars less than the cheapest new build — and comes ready with Windows 11 and a 1-month warranty. The trade-offs are used rather than brand-new parts and a shorter warranty than the 3 years offered by new builders. If you can test the machine in person first (as you can at their Bugis stall), a used complete rig is the best value for tight budgets.

What is the cheapest custom gaming PC I can get in Singapore in 2026?

A capable 1080p custom gaming PC can be built for around $700–$900 using graded used parts sourced from Carousell and HardwareZone, with new PSU and SSD. If you’d rather not build, a ready-tested used rig from Budget PC Singapore starts at $750. For a professionally built new PC with full 3-year warranty, Aftershock starts at $1,190 and Mansa at $1,380.

Do Singapore custom gaming PC builders offer warranties?

Yes. Mansa Computers, Aftershock PC and Dreamcore all offer 3-year warranties on their new builds. Budget PC Singapore offers a 1-month warranty on its used complete rigs. Always clarify warranty terms before purchasing, especially for used parts.

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