Premium 4K Gamers
The base RTX 5080 16GB is tuned for 4K High/Ultra settings and ray tracing headroom.
★★★★★ 5 (200+ builds shipped)
$3,699.99
The Matrix Series Ryzen 9 9950X3D2 Custom Gaming PC starts with AMD’s dual-3D-V-Cache 16-core processor and a premium RTX 5080 16GB base configuration, with the graphics card, memory, storage, and more fully configurable at checkout. Every component below can be customized before checkout.
✓ AMD Ryzen 9 9950X3D2 — 16-Core / 32-Thread, 208MB Total Cache (Fixed Foundation)
✓ GeForce RTX 5080 16GB (Base — GPU Configurable)
✓ 32GB RGB DDR5-6000 CL36 (64GB available)
✓ 2TB Kingston NV3 PCIe 4.0 NVMe SSD (Storage Configurable)
✓ Sirius 360mm AIO + 10 Case Fans
✓ 1200W PSU · Black Matrix PC Case
This is what you receive without changing any options. RAM, storage, GPU, motherboard, PSU, OS, and appearance can all be adjusted in the configurator above before checkout.
| Component | Specification | What It Delivers |
|---|---|---|
| CPU | AMD Ryzen 9 9950X3D2 — Fixed Foundation | Elite X3D gaming combined with serious multicore creator and productivity performance |
| GPU | Gigabyte WINDFORCE OC SFF GeForce RTX 5080 16GB (Base — additional GPU tiers configurable) | Premium 4K gaming, ray tracing, DLSS 4, and creator acceleration |
| Motherboard | MSI PRO X870E-P WIFI (ATX, AM5) — Base, configurable | DDR5, PCIe 5.0 graphics, three M.2 positions, dual USB4, 2.5GbE, and Wi-Fi 6 |
| Memory | 32GB (2×16) RGB DDR5-6000 CL36 (64GB configurable) | Dual-channel capacity for 4K gaming, streaming, and multitasking |
| Primary Storage | Kingston NV3 2TB PCIe 4.0 NVMe SSD (1TB configurable) | Fast system storage with useful capacity for Windows, games, and projects |
| Secondary Storage | None included by default (2TB or 4TB NVMe configurable) | Optional additional storage for libraries, footage, and projects |
| Cooling | Sirius 360mm AIO Liquid Cooler | High-capacity cooling appropriate for the 170W Ryzen 9 platform |
| Case | Black Matrix PC Case (additional colors configurable) | Premium Sirius showcase design for high-performance hardware |
| Case Cooling | 10 Case Fans | Strong airflow around the GPU, motherboard, storage, and radiator |
| Power Supply | 1200W PSU — Base, configurable | Significant power headroom beyond the base RTX 5080’s requirement |
| OS | Windows 11 Home 64-bit — Base, configurable | Complete modern Windows environment for gaming, streaming, and productivity |
| Warranty | 3-Year Labor + Manufacturer Part Warranties | Covered support for the life of the build |
Because the GPU is configurable, the live page presents base-configuration performance by experience tier rather than fixed FPS ranges — that same format is kept below rather than inventing numeric figures for a card that can change.
| Game | 4K Experience (Base RTX 5080) | 1440p Experience (Base RTX 5080) |
|---|---|---|
| Call of Duty / Warzone | Excellent, high-refresh capable | Extremely high FPS |
| Fortnite | Excellent with High/Ultra or competitive settings | Excellent for high-refresh monitors |
| Apex Legends | Excellent | Extremely high-refresh capable |
| Cyberpunk 2077 | Strong with DLSS and tuned ray tracing settings | Excellent with high visual settings |
| Black Myth: Wukong | Strong with appropriate DLSS settings | Excellent |
| Forza Horizon 5 | Excellent | Extremely strong |
| Baldur’s Gate 3 | Excellent | Extremely strong |
| Starfield | Strong | Excellent |
| Microsoft Flight Simulator | Strong, workload dependent | Excellent high-refresh capability |
This table matches the format and figures already published on the live page for the base configuration — carried over unchanged. Selecting a different GPU in the configurator will change these results.
The fixed 16-core Ryzen 9 9950X3D2 and configurable RTX 5080 base are built for buyers who want premium 4K gaming and real creator capability, with room to personalize the rest of the build.
The base RTX 5080 16GB is tuned for 4K High/Ultra settings and ray tracing headroom.
Dual NVENC encoders and 16 CPU cores handle OBS streaming and recording without touching in-game FPS.
CUDA/OptiX acceleration and 16 cores handle Premiere Pro, DaVinci Resolve, and Blender workloads.
16 cores and 32 threads give real headroom for compiling, Unreal Engine, and running several demanding applications together.
Hand-Built in the USA
Every gaming PC is assembled by experienced builders using premium components and meticulous attention to detail.
Stress-Tested for Reliability
Every system undergoes extensive stress testing and performance validation before it leaves our workshop.
Zero Unnecessary Bloatware
Our gaming PCs arrive clean and optimized, so you can install your favorite games and start playing sooner.
Secure Wooden Crate Shipping
Every gaming desktop is packaged in our protective wooden crate to help safeguard your investment during shipping.
3-Year Labor Warranty
Enjoy added confidence knowing your gaming PC is backed by comprehensive labor warranty coverage.
Lifetime Technical Support
Our experienced support team is here to help whenever you need assistance, upgrades, or technical guidance.
No. The Ryzen 9 9950X3D is the fixed processor and foundation of this specific custom-PC product — it’s what stays constant while you configure everything else around it. If you want a different CPU as your starting point, another Sirius custom or prebuilt product would be the better fit.
You get a complete, premium system as-is: Ryzen 9 9950X3D, RTX 5080 16GB, 32GB DDR5-6000, a 2TB NVMe drive, 360mm AIO cooling, a 1200W PSU, Windows 11 Home, and the Black Matrix case with 10 case fans — not a stripped-down shell that needs immediate upgrades.
Yes. The RTX 5080 is the base/default GPU, but additional graphics card tiers are available in the configurator — both lower-cost options if 4K performance isn’t your priority, and higher-VRAM options if you need more GPU memory for professional or AI workloads.
NVIDIA’s reference RTX 5080 only requires an 850W system, so the 1200W PSU here isn’t a bare minimum — it’s deliberate headroom for future GPU upgrades, additional storage, and expansion, so the system isn’t designed around today’s minimum requirement.
Yes. This platform supports separate selections for a primary, second, and third storage drive, which is useful for keeping Windows and applications separate from game libraries, footage, or long-term project storage.
XFX Swift OC Radeon RX 9070 16 GB
Intel Core i7-14700k
Asus Z790
32 GB
Crucial P310 2 TB PCIe 4.0 NVMe
$2,134.99 Original price was: $2,134.99.$1,989.99Current price is: $1,989.99.
MSI SHADOW 2X OC RTX 5060 8 GB
AMD Ryzen 5 7600X
MSI B650 Gaming Plus WiFi
G.Skill Flare X5 16 GB
Crucial P310 1 TB PCIe 4.0 NVMe
$1,564.99 Original price was: $1,564.99.$1,399.99Current price is: $1,399.99.
MSI SHADOW 2X OC RTX 5060 8 GB
AMD Ryzen 5 5500
ASUS PRIME B550-PLUS AC-HES
Corsair Vengeance LPX 16 GB
Crucial P310 1 TB PCIe 4.0 NVMe
$1,329.99 Original price was: $1,329.99.$1,299.99Current price is: $1,299.99.
The 9950X3D2’s 16 cores and AMD’s 3D V-Cache serve two different purposes at once. The extra cache keeps frame pacing tight in CPU-sensitive games, while the full 16-core count means gaming, streaming, and background applications can all run in parallel without competing for the same limited resources — this isn’t a chip that’s fast for gaming OR productive for work, it’s built to do both simultaneously.
The base RTX 5080’s 16GB GDDR7 buffer is matched to premium 4K gaming with real ray tracing headroom, and gives creator applications room to work with large scenes and high-res assets without hitting a memory ceiling. Neither component in this base pairing is oversized for the other.
Building a fully custom PC from an open parts list means solving real compatibility questions yourself — which motherboard has the features you need, how much PSU headroom a given GPU actually requires, whether your chosen cooler fits the case, which M.2 slots share bandwidth. This platform removes that guesswork: every configurable option (GPU tier, motherboard, memory, storage, PSU) is pre-verified compatible with the fixed 9950X3D2 foundation, so you’re choosing based on what you want, not researching whether it’ll work.
The Gigabyte X870 GAMING WIFI6 isn’t just a placeholder default — it includes dual USB4, 2.5GbE, Wi-Fi 6, and three M.2 storage positions, giving genuine expansion room even before you touch the configurator. If your use case needs different features (more M.2 slots, different networking, premium audio), the configurator lets you step up — but the base board itself isn’t a stripped-down starting point that forces an upgrade.
The base 32GB is a strong baseline for gaming and most creator work, but it’s worth being honest about when it’s not enough: large Premiere Pro or After Effects projects, complex Unreal Engine work, virtual machines, or heavy multitasking across several professional applications at once are where 64GB earns its place. If none of that describes your regular use, staying at 32GB doesn’t cost you gaming performance.
Storage works the same way — the base 2TB drive is a practical single-drive setup, but separating your OS/games drive from a dedicated media or project drive (the second and third storage options) genuinely helps once your footage, recordings, or project files start competing for space with your game library.
Choose this build if:
Consider a different Sirius product if:
Does Changing the Case Color or Fan Color Affect Performance?
No — appearance options (case color, fan color, AIO color) are purely visual and don’t change the underlying hardware performance in any way.
If I Upgrade the GPU Later Myself, Does That Void My Warranty?
Installing compatible upgrades after purchase doesn’t automatically void the Sirius labor warranty — but damage caused by an incompatible component, improper installation, or a defective aftermarket part isn’t covered. Individual component warranties remain subject to their own manufacturer terms.
Do the Optional Accessories (Capture Card, Stream Deck, UPS) Get Installed by Sirius or Shipped Separately?
Components and accessories selected through the configurator are installed and tested as part of the completed system — you receive the finished configuration, not a base PC plus a separate box of parts.
How Do I Know What Size UPS I Need if I Add One?
UPS sizing should be based on your actual connected load (the PC, monitor, networking equipment, and anything else you want protected) rather than the PSU’s 1200W nameplate rating, since the system doesn’t draw anywhere near that continuously.
Is Windows 11 Home Enough, or Should I Upgrade to Pro?
Home covers gaming and general creator use well. Pro makes more sense if you need Remote Desktop hosting, BitLocker, or business/organizational administration features.
Does Adding a Third Storage Drive Slow Down the System?
No — additional NVMe drives don’t slow down existing storage; they simply add separate space, useful for keeping Windows, active projects, and long-term archives on different drives.
This is a custom platform — case color, cooling appearance, motherboard, memory, GPU, up to three storage drives, PSU, OS, and accessories are all configurable before checkout. Content above reflects the base add-to-cart configuration.