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Black MSI MAG PANO 120R PZ tower with 360mm liquid cooler visible inside

ArsenalPC

ArsenalPC MSI MAG PANO 120R PZ Ryzen 9 9900X3D RTX 5090 128GB DDR5 2TB HDD 4TB SSD 1200W Windows 11

SKU CH-5J3A-3XK9F

Liquid-cooled gaming desktop with 12-core Ryzen 9 9900X3D at 4.4 GHz, RTX 5090 GDDR7, 128 GB DDR5, 2 TB HDD plus 4 TB SSD, 1200 W supply and Windows 11

  • TypeGaming & Entertainment
  • Form FactorDIMM 288-pin
  • AI FeaturesBuilt around AMD Ryzen 9 9900X and NVIDIA GeForce RTX 5090,
  • UsageConsumer
  • ColorBlack
  • Processor9-9900X3D

CPU AMD Ryzen 9 9900X3D

Video Card Geforce RTX 5090

Memory|Storage 128GB DDR5|4TB SSD + 2TB HDD

  • 12-core Ryzen 9 9900X3D at 4.4 GHz for heavy multitasking
  • RTX 5090 with GDDR7 for high-fidelity 4K gaming
  • 128 GB DDR5 in four 32 GB modules for large workloads
  • 4 TB NVMe SSD plus 2 TB 7200 RPM HDD for fast and bulk storage
  • 360 mm liquid cooler and 1200 W supply keep thermals stable

Built for local AI workloads

This desktop combines a 12-core Ryzen 9 9900X3D running at 4.4GHz with an RTX 5090 graphics card and 128GB of DDR5 memory across four 32GB modules. The configuration targets developers and researchers who run large language models, image generation or fine-tuning tasks entirely on-device without cloud reliance. A 360mm liquid cooler manages thermal output from the high-wattage components.

Storage split between speed and capacity

The system pairs a 2TB mechanical drive spinning at 7200 RPM over a SATA 6Gb/s link with a 4TB NVMe SSD for the operating system and active datasets. The hard drive adds bulk capacity for archives or media libraries, while the solid-state drive keeps boot times and model loading fast. No additional drive bays or M.2 slots are described in the supplied data.

Replaces multi-GPU workstations or cloud instances

Builders who previously stitched together several lesser cards or rented GPU hours can consolidate onto this single RTX 5090 with GDDR7 memory. The jump makes sense when workloads fit within one GPU's memory and the software stack supports the current driver stack. Teams needing multi-GPU scaling or specialised accelerator cards should look elsewhere.

Highlights

  • 12-core Ryzen 9 9900X3D at 4.4 GHz for heavy multitasking
  • RTX 5090 with GDDR7 for high-fidelity 4K gaming
  • 128 GB DDR5 in four 32 GB modules for large workloads
  • 4 TB NVMe SSD plus 2 TB 7200 RPM HDD for fast and bulk storage
  • 360 mm liquid cooler and 1200 W supply keep thermals stable

Specifications

BrandMSI
TypeGaming & Entertainment
Form FactorDIMM 288-pin
AI FeaturesBuilt around AMD Ryzen 9 9900X and NVIDIA GeForce RTX 5090, this rig handles on-device model runs, image generation, and fine-tuning efficiently. Software isn’t included by default—install the frameworks you prefer and go.
UsageConsumer
ColorBlack
Processor9-9900X3D
Processor Main Features64 bit 12-Core Processor
Memory128GB
GraphicsRTX 5090
AudioSound card - Integrated
Power Supply1200W
Operating SystemWindows 11 Home
ChipsetAMD AM5
Motherboard NameMSI AM5 MOTHERBOARD WIFI DDR5
CPU TypeRyzen 9 9000 Series
Installed Qty1
Max Supported Qty1
CPU NameAMD Ryzen 9-9900X3D
CPU Socket TypeAM5
CPU Main Features64 bit 12-Core Processor
GPU/VGA TypeGeForce RTX 5090
Graphics CardGeforce RTX 5090
Graphics InterfacePCI Express x16
Virtual Reality ReadyYes
Memory Capacity128GB DDR5
Memory SpeedDDR5
Memory Spec32 GB x 4
Memory Slot (Total)4
SSD4 TB
HDD2TB
HDD InterfaceSATA III
HDD RPM7200rpm
Storage Spec4 TB SSD + 2 TB HDD
Screen SizeNo Screen
WLANWi-Fi 6E
BluetoothBluetooth 5.3
Package TypeRetail

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Should I choose the 2 TB hard drive or the 4 TB SSD for my main games?

Use the 4 TB SSD for the operating system and active titles; it loads levels far faster than the 2 TB 7200 RPM SATA drive, which is better suited for bulk storage and backups.

What does the 4.4 GHz clock on the Ryzen 9 9900X3D deliver in actual gameplay?

The 12-core processor sustains 4.4 GHz across heavy workloads, keeping frame times smooth in CPU-bound scenes and feeding the RTX 5090 without bottlenecking at 1440p or 4K.

Is the DDR5 memory running at its rated speed on the AM5 motherboard?

The four 32 GB DDR5 modules operate at the platform's default data rate on the MSI AM5 board; XMP or EXPO profiles can be enabled in BIOS if higher frequencies are desired.

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