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Skytech

Skytech Blaze 5 ST-BLAZE5-3305-B-AL gaming PC Ryzen 9 9950X3D RTX 5090 64GB DDR5 4TB NVMe

SKU CH-0HDD-M1MW9

A gaming desktop with a Ryzen 9 9950X3D at 4.3 GHz, RTX 5090 with 32 GB GDDR7, 64 GB DDR5 6000, 4 TB NVMe, 360 mm liquid cooling and a 1000 W supply

  • ProcessorAMD Ryzen 9 9000 Series
  • Memory size64 GB DDR5
  • Graphics memory32 GB GDDR7
  • Storage drive4 TB NVMe
  • ChipsetAMD X670
  • CPU modelAMD Ryzen 9 9950 × 3D
  • Ryzen 9 9950X3D reaches 5.7GHz turbo for high frame rates
  • RTX 5090 with 32GB GDDR7 drives 4K and AI workloads
  • 64GB DDR5 6000 memory keeps multitasking smooth
  • 4TB NVMe SSD stores large game libraries and projects
  • 360mm AIO liquid cooler sustains performance under load

Skytech Blaze 5 ST-BLAZE5-3305-B-AL gaming desktop

This pre-built system pairs an AMD Ryzen 9 9950X3D processor with an NVIDIA GeForce RTX 5090 graphics card. It ships with 64GB DDR5 6000 memory and a 4TB NVMe solid-state drive. Windows 11 Home is installed and ready for consumer gaming and entertainment workloads.

Thermals noise and power draw

A 360mm AIO liquid cooler with ARGB fans manages CPU temperatures under load. The 1000W Gold-rated ATX 3 power supply delivers stable energy to the high-end components. Wi-Fi 5 connectivity handles wireless networking without adding acoustic noise.

Build quality and connectivity implications

The AMD X670 chipset motherboard provides a modern AM5 platform foundation. USB 2.0, USB 3.0 and USB 3.2 Gen1 ports cover legacy and current peripherals. The 32GB GDDR7 video memory supports high-resolution textures and compute tasks. Buyers who need additional internal drive bays or a second graphics card should verify chassis capacity before ordering.

How it compares

Measured against everything we stock in Gaming PCs, at today’s prices. Recalculated every night.

Price $4,763.99
Pricier than about 84% of the 24,925 comparable items (median $2,694.99).
Memory size 64 GB DDR5
Higher than about 60% of the 11,703 comparable items (median 32 GB).
Graphics memory 32 GB GDDR7
Higher than about 91% of the 10,551 comparable items (median 16 GB).

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Specifications

Product
Brand nameSkytech
Model nameST-BLAZE5-3305-B-AL
Year of release2026
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9950 × 3D
CPU socketAM5
ChipsetAMD X670
Turbo clock speed5.7 GHz
Base clock speed4.3 GHz
Memory
Memory size64 GB DDR5
RAM capacity64 GB DDR5
RAM type and speedDDR5 6000
Storage
Storage drive4 TB NVMe
SSD storage4 TB NVMe
Hard driveNo
Graphics
Graphics memory32 GB GDDR7
GraphicsGeForce RTX 5090
VR readyYes
Power
Power supply1000 W
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Home
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

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Questions about this item

How do I install the 360mm AIO liquid cooler on the AM5 socket, and what step is often missed?

Mount the AM5 bracket that ships with the cooler, apply thermal paste, secure the cold plate, then connect the pump header and ARGB cable to the X670 board; the step often missed is plugging the pump into the dedicated CPU_FAN header so the BIOS can monitor flow.

What maintenance will the 360mm AIO and 1000W Gold PSU need over time?

Clean the radiator fins and ARGB fans every six to twelve months; the sealed AIO requires no fluid replacement, while the PSU fan intake should be dusted to keep the Gold efficiency rating stable under load.

Which limit appears first during sustained gaming — CPU thermals, GPU thermals or PSU headroom?

The Ryzen 9 9950X3D at 4.3GHz base and 5.7GHz boost typically hits its thermal ceiling before the RTX 5090 32GB GDDR7 or the 1000W Gold unit, so the 360mm AIO becomes the limiting factor under prolonged heavy workloads.

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