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MSI MAG PANO M100R mid-tower chassis with RGB lighting and liquid cooling visible

MSI

MSI MAG PANO M100R Ryzen 9 9900X RTX 5090 128GB DDR5 4TB NVMe 1200W liquid cooled gaming PC

SKU CH-Z4YG-BNJ2E

A liquid-cooled desktop with a 12-core 4.4GHz Ryzen 9 9900X, RTX 5090 32GB GDDR7, 128GB DDR5 and 4TB NVMe runs Windows 11 Home on a 1200W supply

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory32 GB GDDR7
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5

CPU AMD Ryzen 9 9900X

Video Card Geforce RTX 5090

Memory 128GB DDR5

Storage 4 TB SSD

  • 12-core Ryzen 9 9900X at 4.4 GHz for high frame rates
  • RTX 5090 with 32 GB GDDR7 drives 4K and VR gaming
  • 128 GB DDR5 across four slots handles heavy multitasking
  • 4 TB NVMe SSD stores a large game library
  • 360 mm liquid cooler and 1200 W supply sustain peak loads

Ready-to-play gaming desktop

This MSI MAG PANO M100R desktop arrives fully assembled with Windows 11 Home installed and all components tested. It targets enthusiasts who want maximum frame rates in 4K without building a system themselves. Buyers who prefer to select every part individually or need a compact form factor should look elsewhere.

Thermals and acoustics

A 360 mm liquid cooler handles the 12-core Ryzen 9 9900X at its 4.4 GHz base frequency, keeping CPU temperatures stable during extended sessions. The 1200 W power supply delivers headroom for the RTX 5090 and 128 GB of DDR5 without running near its limit. Fan curves stay quiet at idle and rise only under sustained load.

Graphics memory capacity

The GeForce RTX 5090 provides 32 GB of GDDR7 video memory, the single spec that determines whether this system fits workloads such as 8K texture packs, large language models or multi-monitor simulation. If your software needs more VRAM than 32 GB, this configuration will not suffice.

How it compares

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

Price $6,498.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
Graphics memory 32 GB GDDR7
Higher than about 91% of the 10,551 comparable items (median 16 GB).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).

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Specifications

Product
Brand nameArsenalPC
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900X
CPURyzen 9 9900X
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.4 GHz
Installed motherboardAM5 Motherboard WIFI DDR5
Memory
RAM capacity128 GB DDR5
Memory size128 GB
RAM type and speedDDR5
Total memory slots4
Memory slots4
Storage
SSD storage4 TB NVMe
Storage configuration4 TB SSD
Display
Screen sizeNo Screen
Graphics
Graphics memory32 GB GDDR7
GraphicsNVIDIA GeForce RTX 5090
GPU modelGeForce RTX 5090
GPURTX 5090
GPU interfacePCI Express x16
VR readyYes
Audio & video
SoundSound card - Integrated
Connectivity
Wi-Fi standardWi-Fi 6E
Wired network2.5G Ethernet
Wireless adapterYes
Wi-FiWi-Fi 6E
Bluetooth supportv5.3
Ports & slots
Front USB ports1
Video connectors1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB ports9
Ethernet port1 port
Power
Power supply1200 W
Size & build
Form factorDesktop
ChassisMSI MAG PANO M100R
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Home
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Other versions of this model

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Questions about this item

How is the 360 mm liquid cooler installed and which orientation step is often missed?

The 360 mm liquid cooler arrives pre-filled and mounted on the Ryzen 9 9900X; the step many builders miss is orienting the radiator so the tubes enter at the bottom to prevent air pockets in the pump.

What maintenance will the 360 mm liquid cooler and 1200 W power supply need later?

Check the 360 mm radiator fins for dust every few months and verify the 1200 W PSU fan spins freely; the sealed loop requires no coolant top-up unless a leak appears.

What thermal limit appears first on the Ryzen 9 9900X during sustained loads?

The 12-core Ryzen 9 9900X hits its maximum junction temperature before the 360 mm liquid cooler can shed more heat, causing the CPU to throttle clock speeds.

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