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ArsenalPC

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

SKU CH-Z4JF-EE17Y

High-performance gaming desktop with AMD Ryzen 9 9900X3D, NVIDIA RTX 5090, 128GB DDR5, dual 2TB storage and 1200W power

  • Screen sizeNo Screen
  • ProcessorRyzen 9 9000 Series
  • Memory size128 GB
  • SSD storage2 TB
  • GraphicsGeForce RTX 5090
  • ChipsetAMD AM5

CPU AMD Ryzen 9 9900X3D

Memory 128GB DDR5

Storage 2TB SSD + 2TB HDD

  • 12-core Ryzen 9 9900X3D at 4.4 GHz powers heavy workloads
  • RTX 5090 with GDDR7 drives 4K gaming and AI tasks
  • 128 GB DDR5 in four 32 GB modules handles large datasets
  • 360 mm liquid cooler keeps CPU temperatures under control
  • 2 TB HDD at 7200 RPM plus 2 TB SSD gives capacity and speed

Complete MSI MAG PANO 120R PZ Gaming Desktop

This new ArsenalPC system arrives fully assembled inside an MSI MAG PANO 120R PZ chassis with a 360mm liquid cooler. An AMD Ryzen 9 9900X3D 12-core processor running at 4.4GHz pairs with a GeForce RTX 5090 graphics card. The platform includes 128GB of DDR5 memory across four 32GB modules and a dual-drive array of 2TB 7200RPM SATA HDD plus 2TB NVMe SSD. A 1200W power supply and Windows 11 Home complete the build.

Ideal for AI development and 4K content creation

Developers training local models and editors working with heavy timelines gain the 128GB DDR5 capacity and RTX 5090 GDDR7 frame buffer they need. The 12-core Ryzen 9 9900X3D handles parallel compile and render workloads without bottlenecking the GPU. Buyers who only game at 1440p or run lighter workloads will find the memory capacity and graphics tier far beyond their requirements.

128GB DDR5 (4 x 32GB) decides upgrade path

The motherboard populates all four DIMM slots with 32GB modules, so any future memory increase requires replacing the full kit rather than adding sticks. This configuration suits users who need maximum capacity today and do not plan further RAM expansion. Verify your workflow demands this density before committing, because the slot layout leaves no room for simple incremental upgrades.

How it compares

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

Price $6,756.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
Memory size 128 GB
Higher than about 80% of the 11,703 comparable items (median 32 GB).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).

New to this? Buying a gaming PC with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameMSI
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Performance
Spindle speed7,200 rpm
Processor
ProcessorRyzen 9 9000 Series
CPU9-9900 × 3D
CPU modelAMD Ryzen 9-9900 × 3D
CPU socketAM5
ChipsetAMD AM5
Installed motherboardMSI AM5 MOTHERBOARD WIFI DDR5
Memory
Memory size128 GB
RAM capacity128 GB DDR5
RAM type and speedDDR5
Memory configuration32 GB x 4
Total memory slots4
Storage
SSD storage2 TB
Hard drive2 TB
Storage configuration2 TB SSD + 2 TB HDD
Drive interfaceSATA III
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
GPURTX 5090
GPU modelGeforce RTX 5090
GPU interfacePCI Express x16
VR readyYes
Audio & video
SoundSound card - Integrated
Connectivity
Wi-FiWi-Fi 6E
Bluetooth support5.3
Power
Power supply1200 W
Size & build
Form factorDIMM 288-pin
Software
Operating systemWindows 11 Home

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Questions about this item

Will the 1200W PSU and AM5 motherboard run my older PCIe 3.0 GPU if I keep it as a spare?

The board includes PCIe slots that accept legacy cards, so a PCIe 3.0 graphics card will install and function, though it will not reach the bandwidth of the installed RTX 5090.

Does the 360 mm liquid cooler need a separate controller or does it plug into the MSI AM5 motherboard headers?

The cooler connects to standard 4-pin PWM headers on the MSI AM5 motherboard, so no extra controller is required.

After first boot, how can I confirm the 128 GB DDR5 kit is running at its rated speed?

Open Task Manager, select the Performance tab, click Memory and verify the speed shown matches the DDR5 rating for the installed modules.

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