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Cheapest Custom Gaming PC Builder in Singapore (2026) — Real Prices Compared
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
| Builder | Starting Price | Warranty | Delivery | Best For |
|---|---|---|---|---|
| Mansa Computers | $1,380 (mATX) | 3 years | Next day free | Best value, fastest delivery |
| Aftershock PC | $1,190 (Hypergate M) | 3 years | Standard delivery | Widest chassis selection, brand ecosystem |
| Dreamcore | ~$1,400+ | 3 years | Standard delivery | Premium quality, stress-tested builds |
| Vii PC (Sim Lim) | Flexible — bring your parts | Varies by part | Walk-in | DIY-assist, Sim Lim location |
| Respawn.sg | Parts from $20 — self-build | 2–4 months on parts | Lowest cost, tested used parts |
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 Type | Starting Price (SGD) | Notes |
|---|---|---|
| mATX Full Custom (Compact) | $1,380 | Best seller — mix and match components |
| ATX Full Custom (Standard) | $1,510 | Larger case, more airflow, upgrade-friendly |
| ITX Full Custom (Tiny) | $1,750 | Compact form factor, desk-space saver |
| Ready-To-Ship (RTS) | Varies | Pre-configured, limited daily stock, same-day possible |
2. Aftershock PC — Cheapest 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.
| Series | Starting Price (SGD) | Type |
|---|---|---|
| Hypergate M | $1,190 | Cheapest — NZXT mATX airflow build |
| Rapid | $1,240 | E-sport battlestation, mesh front |
| Bolt | $1,255 | Artisan — fully customisable panels |
| Zeal-M RGB | $1,245 | Showcase chassis with RGB |
| Hypergate (ATX) | $1,390 | NZXT full ATX performance |
| Pentagon (ATX) | $1,495 | NZXT geometric tower |
| Explorer (Open Loop) | $5,195 | Artisan custom loop — top of range |
Prices above are sale/discounted prices as seen on Aftershock website April 2026 during their Flash Sale.
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 Tier | Approx Starting Price (SGD) | Notes |
|---|---|---|
| Entry Gaming | ~$1,400 | 1080p gaming capable |
| Mid Gaming | ~$1,800–$2,200 | 1440p gaming, streaming ready |
| High-End / Workstation | $3,000+ | RTX 4080/4090, creator workstation |
4. 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.
| Service | Notes |
|---|---|
| Full custom build (all new parts) | Pricing depends on your parts selection — competitive with Mansa/Aftershock |
| Bring your own parts + assembly | Charge only for assembly labour — very cost effective |
| Upgrade / repair service | GPU swap, RAM upgrade, SSD installation while you wait |
5. Respawn.sg — Cheapest Route: Source Tested Parts, Self-Build or Assemble
Respawn.sg is Singapore’s dedicated used PC parts store with a transparent S/A/B grading system. All parts are health-checked before listing and GPUs are clearly marked for mining history. They sell via WhatsApp at +65 8120 7644.
Respawn.sg isn’t a build-to-order service — but pairing their tested parts with assembly from Vii PC gives you the cheapest possible professionally-assembled custom gaming PC in Singapore.
Current Respawn.sg GPU Listings (April 2026)
| GPU | Grade | Price (SGD) | Mining? |
|---|---|---|---|
| Sapphire Pulse RX 5700 XT 8GB | B | $180 | No |
| Zotac GTX 1080 Ti AMP EXTREME | B | $199 | No |
| PNY RTX 3060 Uprising Dual Fan 12GB | B | $280 | No |
| MSI RTX 3060 Gaming X 12GB | A | $300 | No |
| Zotac RTX 3080 Trinity 10GB | A | $420 | No |
| Zotac RTX 3080 AMP HOLO 10GB | A | $440 | No |
Current Respawn.sg Other Parts
| Part | Grade | Price (SGD) |
|---|---|---|
| XPG SPECTRIX D60G DDR4-3200 16GB RAM | A | $89 |
| G.Skill Trident Z Neo DDR4-3200 16GB RAM | A | $99 |
| ASUS TUF B550M-PLUS (Wi-Fi) | B | $99 |
| MSI MAG X570 TOMAHAWK WIFI | B | $190 |
| ASUS ROG Strix X570-F Gaming | B | $259 |
| Cooler Master MB520 ARGB Case | B | $29 |
| Tecware Nexus ATX Mesh Case (4 fans) | B | $29 |
Who Is Actually the Cheapest? — Our Verdict
| Your Situation | Cheapest Option | Est. Cost |
|---|---|---|
| Want a fully built new custom gaming PC delivered | Aftershock Hypergate M | from $1,190 |
| Want best value + fastest delivery (next day) | Mansa Computers mATX | from $1,380 |
| Want premium quality, stress-tested build | Dreamcore | from ~$1,400 |
| Have own parts, need assembly only | Vii PC, Sim Lim #05-75 | Labour only |
| Tightest budget, happy to self-build or use assembly service | Respawn.sg parts + Vii PC assembly | $700–$900 |
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. For the cheapest overall option including used parts, sourcing tested components from Respawn.sg and bringing them to Vii PC at Sim Lim for assembly gives you the best price — potentially under $800 for a 1080p gaming build.
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 Respawn.sg good for sourcing parts for a custom gaming PC?
Yes, absolutely. Respawn.sg health-checks every part, uses a transparent S/A/B grading system, and clearly flags GPU mining history. Current listings include RTX 3060 (Grade A, $300), RTX 3080 (Grade A, $420), and cases from $29. WhatsApp them at +65 8120 7644 to check availability.
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 parts from Respawn.sg and Carousell, with new PSU and SSD. For a professionally built PC with full 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 builds. Respawn.sg offers 1–4 month warranties depending on the grade of the part. Always clarify warranty terms before purchasing, especially for used parts.
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