PC build
HAVN Ultimate RTX 5090 X3D Workstation
This is an elite-tier workstation and gaming PC. It pairs AMD’s high-performance Ryzen 9 9950X3D processor with the extreme power of the NVIDIA RTX 5090, s
Component prices & shopping links
0 recent in-stock offers · 2 last seen prices. The subtotal excludes parts without a recorded price. Last seen prices remain visible until a newer observation replaces them. GST inclusion depends on the merchant; shipping is separate.
| Part | Component | AUD price & shopping |
|---|---|---|
| cpu | AMD Ryzen 9 9950X3D | $1,039.00 Last seenOct 24, 2026, 7:30 AM UTCCurrent price and stock need a new check.Confirm variant, stock, shipping and tax at checkout. |
| gpu | MSI GeForce RTX 5090 32G SUPRIM LIQUID SOC | Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout. |
| ram | Corsair Vengeance DDR5 192GB (4x48GB) 5200MHz | $4,499.00 Last seenOct 13, 2026, 4:56 PM UTCOut of stock at the last check.This retailer amount needs an independent price check.Confirm variant, stock, shipping and tax at checkout. |
| storage | 4TB Samsung 9100 Pro | Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout. |
| psu | Corsair HX1500i 1500W Fully Modular Ultra-Low Noise Platinum ATX Power Supply | Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout. |
| case | HAVN HS420 VGPU | Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout. |
| cooler | Arctic Liquid Freezer III 420 | Price not recorded yet. Check local retailers below.Confirm variant, stock, shipping and tax at checkout. |
What this build is good for
This is an elite-tier workstation and gaming PC. It pairs AMD’s high-performance Ryzen 9 9950X3D processor with the extreme power of the NVIDIA RTX 5090, supported by cutting-edge PCIe 5.0 storage and a massive 192GB memory pool. Designed for users needing maximum throughput for AI, rendering, and high-fidelity gaming, this build utilizes the dual-chamber HAVN HS420 VGPU case for a panoramic aesthetic. While the component selection is objectively high-end, potential builders must account for the complexities of running four DDR5 DIMMs on the AM5 platform, which may impact memory stability and speed. Additionally, managing the thermal and physical footprint of both a 420mm CPU cooler and a large GPU radiator requires precise assembly and clearance verification in the mid-tower chassis.
- Potential memory instability using 4-DIMM DDR5 on AM5
- Complex thermal management with two large liquid cooling loops
- Exact motherboard model unknown (affects PCIe lane distribution and M.2 Gen5 slots)
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Useful next steps
Re-evaluate RAM Selection
4x48GB DDR5 kits are often optimized for Intel platforms. High-capacity 4-DIMM configurations on AM5 are prone to lower memory speeds and potential stability issues; consider a 2x48GB kit if 96GB is sufficient, or verify the motherboard's Qualified Vendor List (QVL) for 4-stick support.
Verify Radiator Spacing
Fitting both a 420mm AIO and a 360mm GPU radiator requires careful planning in the HAVN HS420 to ensure hoses and components do not physically conflict.