






MSI MPG Infinite Z3 9-657SG Gaming PC, AMD Ryzen 7 9700X, 32GB DDR5, B850, MSI GeForce RTX 5070 12G SHADOW 2X, 1TB PCIe SSD, Windows 11 Home, MPG Infinite Z3 Air Cooler, MSI Vigor GK30 Gaming Keyboard, MSI Clutch GM11 Gaming Mouse
The MPG Infinite Z3 gaming desktop delivers elite gaming performance in a sleek design. Powered by up to AMD Ryzen™ 9000 Series processors and RTX™ 50 series graphics cards, it's built for gaming dominance. MSI's exclusive Silent Storm Cooling AI technology maintains optimal temperatures during intense gaming, making it perfect for dedicated gaming enthusiasts.





The Ultimate Advanced Processor
UP TO AMD Ryzen™ 9000 SERIES
Powered by up to AMD Ryzen™ 9000 Series processors, the MPG Infinite Z3 delivers outstanding performance for gamers and content creators. Built on the advanced Zen 5 architecture, these processors provide impressive single-thread and multi-thread performance to handle demanding games and creative workloads with ease.
- Up To 12 Cores
24 Threads - High-Performance Zen 5
Core Technology - Up To
5.6 GHz
*The data shown here is for the Ryzen™ 9 9900X. Actual specifications may vary depending on the specific SKUs.


GEFORCE RTX™ 50 SERIES BREAKING FRONTIERS
Powered by NVIDIA Blackwell, GeForce RTX™ 50 Series GPUs bring game-changing capabilities to gamers and creators. Equipped with a massive level of AI horsepower, the RTX 50 Series enables new experiences and next-level graphics fidelity. Multiply performance with NVIDIA DLSS 4 and generate images at unprecedented speed.

NVIDIA DLSS 4
Supreme Speed. Superior Visuals. Powered by AI.
DLSS is a revolutionary suite of neural rendering technologies that uses AI to boost FPS, reduce latency, and improve image quality. The latest breakthrough, DLSS 4, brings new Multi Frame Generation and enhanced Ray Reconstruction and Super Resolution, powered by GeForce RTX™ 50 Series GPUs and fifth-generation Tensor Cores. DLSS on GeForce RTX is the best way to play, backed by an NVIDIA AI supercomputer in the cloud constantly improving your PC’s gaming capabilities.

Full Ray Tracing with Neural Rendering
Game-Changing Realism
The NVIDIA Blackwell architecture unlocks the game-changing realism of full ray tracing. Experience cinematic quality visuals at unprecedented speed powered by GeForce RTX 50 Series with fourth-gen RT Cores and breakthrough neural rendering technologies accelerated with fifth-gen Tensor Cores.

SILENT STORM COOLING AI
The system employs independent air chambers for each component, utilizing advanced algorithms to create optimal fan speed curves. It efficiently expels heat from gaming desktops, enabling uncompromised, extreme performance.
*Image shown is for illustration only. Actual appearance may differ by model.



360mm Liquid Cooling
The system features a 360mm AIO liquid cooling solution for ultimate gaming performance, maintaining optimal temperatures during intense gaming sessions. This premium cooling system ensures consistent performance when you need it most.
*Image shown is for illustration only. Actual appearance may differ by model.


Premium Air Cooling
The MPG Infinite Z3 is also available with an efficient air cooling system, balancing performance with whisper-quiet operation to enhance your gaming immersion and focus.
*Image shown is for illustration only. Actual appearance may differ by model.
GLACIER ARMOR
Equipped with VRM, SSD, PCH, and Memory Heatsinks, the system maximizes thermal contact area, efficiently regulating temperatures to ideal levels. This design ensures consistent peak performance while maintaining aesthetic appeal
*Image shown is for illustration only. Actual appearance may differ by model.

SLEEK DESIGN, CUTTING-EDGE AESTHETICS
The MPG Infinite Z3 showcases MSI's exceptional design philosophy. Its stunning exterior and tempered glass side panel reveal vibrant interior lighting, transforming your setup into a visual masterpiece. Thoughtful features and cutting-edge aesthetics combine for a gaming experience that's visually striking and powerful.
*Image shown is for illustration only. Actual appearance may differ by model.

TEMPERED GLASS
SIDE PANEL DESIGN

EQUIPPED WITH
A VGA HOLDER
MYSTIC LIGHT
The MPG Infinite Z3 dazzles with customizable RGB lighting. From the vibrant interior visible through tempered glass to external accents, the illumination enhances your gaming experience. With Ambient Link technology, lights sync with on-screen action, creating an immersive atmosphere that elevates both style and gameplay.
*Image shown is for illustration only. Actual appearance may differ by model.

Generous Ports
The MPG Infinite Z3 provides gamers with a diverse array of I/O options, including a convenient front-facing USB Type-C port for quick connection to the growing number of Type-C compatible devices.
- USB 5Gbps Type C
- USB 5Gbps Type A
- Mic in
Headphone out

- Flash BIOS Button /
Clear CMOS Button - HDMI™ out
- USB 10Gbps Type C
- USB 2.0 Type A
- USB 10Gbps Type C
- Wi-Fi Antenna
- S/PDIF
- USB 10Gbps Type A
- RJ45 (5G LAN)
- USB 5Gbps Type A
- Audio Jacks

Silky-smooth Gameplay
MPG Infinite Z3 supports DP 2.1 and delivers Ultra-High Resolution and Advanced Graphics, allowing you to enjoy breathtaking 8K at 60Hz or smooth 4K at 240Hz, with vibrant colors and crisp details.

MPG Infinite Z3 9th
MPG Infinite Z3 9-657SG ![]() |
|
| Operating Systems | Windows 11 Home |
|---|---|
| CPU Number | AMD Ryzen 7 9700X |
| CPU Clock | 3.8GHz |
| CPU Cores | 8 |
| TDP | 65W |
| Cache | 8 MB |
| Threads | 16 |
| Max Turbo Frequency | up to 5.5 GHz |
| CPU Cooler | Air cooling |
| Chipsets | B850 |
| Discrete Graphics | 12G, HDMIx1, Display Portx3, NVIDIA, GeForce RTX 5070 |
| Memory | Memory Size 32GB(32GB*1) Memory Type DDR5 SDRAM Module Type U-DIMM Memory Slot(Total) 4 Memory Slot(Free) 3 Max Capacity Max 128GB |
| SSD Interface | PCIe GEN4x4 |
| Storage | SSD Form Factor M.2-2280 M-KEY(1TB*1) SSD Size 1TB M.2 slots(Total) 3 M.2 slots(Free) 2 2.5" Drive Bays(Total) 1 2.5" Drive Bays (Free) 1 3.5" Drive Bays(Total) 2 3.5" Drive Bays(Free) 2 |
| Audio | Realtek ALC897, 7.1 Channel HD Audio |
| LAN | Realtek RTL 8126-VB-CG |
| WLAN Version | Wi-Fi 6E+BT |
| BT Version | 5.3 |
| WLAN | AMD/RZ616 |
| Audio Mic-in | 1 |
| Audio Headphone-out | 1 |
| USB 3.2 Gen 1 (5G) Type C | 1 |
| USB 3.2 Gen 1 (5G) Type A | 1 |
| USB 2.0 Type A (R) | 4 |
| RJ45 | 1 |
| WiFi Antenna | 2 |
| HDMI out | NA, 1x (v2.1) |
| Audio jack | 2 |
| S/PDIF | 1 |
| Flash BIOS Button | 1 |
| USB 3.2 Gen 2 (10G) Type C (R) | 2 |
| USB 3.2 Gen 2 (10G) Type A (R) | 1 |
| USB 3.2 Gen 1 (5G) Type A (R) | 1 |
| Power | 500W, 80PLUS BRONZE, ATX, POWER SUPPLY |
| Product Dimension (WxDxH) (mm) | 235.1 x 481.23 x 485 |
| Product Dimension (WxDxH) (inch) | 9.26 x 18.95 x 19.09 |
| Outer Carton Dimension Standard (WxDxH) (mm) | 590 x 327 x 611 |
| Outer Carton Dimension Standard (WxDxH) (inch) | 23.23 x 12.87 x 24.06 |
| Weight (Net kg) | 14.91 |
| Net Weight (lbs) | 32.87 |
| Weight (Gross kg) | 17.18 |
| Gross Weight (lbs) | 37.88 |
| Liter | 40 |
| Pint | 84.53 |
| Operating, Storage Temperature | 0° C ~ 35° C ; -20° C ~ 60° C |
| Operating, Storage Humidity | 0% ~ 85%;0% ~ 90% |
| Regulatory Compliance | FCC(Class B), CB/CE, UL(CUL), BSMI, VCCI, RCM(C-Tick) |
| Warranty | 36months |
| Keyboard Interface | USB |
| Mouse Interface | USB |
| Power Cord | 1 |
| Quick Guide | 2 |
| Keyboard | VIGOR GK30 US |
| Mouse | CLUTCH GM11 |
| EAN | 4711377394420 |
| Part No | 9S6-B94221-657 |
| MKT Name | MPG Infinite Z3 9 |
| MKT Spec | MPG Infinite Z3 9-657SG |
| Color | ID1/Black-Black-Black |
| Model | B942 |
Original: $2,995.79
-65%$2,995.79
$1,048.53Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The MPG Infinite Z3 gaming desktop delivers elite gaming performance in a sleek design. Powered by up to AMD Ryzen™ 9000 Series processors and RTX™ 50 series graphics cards, it's built for gaming dominance. MSI's exclusive Silent Storm Cooling AI technology maintains optimal temperatures during intense gaming, making it perfect for dedicated gaming enthusiasts.





The Ultimate Advanced Processor
UP TO AMD Ryzen™ 9000 SERIES
Powered by up to AMD Ryzen™ 9000 Series processors, the MPG Infinite Z3 delivers outstanding performance for gamers and content creators. Built on the advanced Zen 5 architecture, these processors provide impressive single-thread and multi-thread performance to handle demanding games and creative workloads with ease.
- Up To 12 Cores
24 Threads - High-Performance Zen 5
Core Technology - Up To
5.6 GHz
*The data shown here is for the Ryzen™ 9 9900X. Actual specifications may vary depending on the specific SKUs.


GEFORCE RTX™ 50 SERIES BREAKING FRONTIERS
Powered by NVIDIA Blackwell, GeForce RTX™ 50 Series GPUs bring game-changing capabilities to gamers and creators. Equipped with a massive level of AI horsepower, the RTX 50 Series enables new experiences and next-level graphics fidelity. Multiply performance with NVIDIA DLSS 4 and generate images at unprecedented speed.

NVIDIA DLSS 4
Supreme Speed. Superior Visuals. Powered by AI.
DLSS is a revolutionary suite of neural rendering technologies that uses AI to boost FPS, reduce latency, and improve image quality. The latest breakthrough, DLSS 4, brings new Multi Frame Generation and enhanced Ray Reconstruction and Super Resolution, powered by GeForce RTX™ 50 Series GPUs and fifth-generation Tensor Cores. DLSS on GeForce RTX is the best way to play, backed by an NVIDIA AI supercomputer in the cloud constantly improving your PC’s gaming capabilities.

Full Ray Tracing with Neural Rendering
Game-Changing Realism
The NVIDIA Blackwell architecture unlocks the game-changing realism of full ray tracing. Experience cinematic quality visuals at unprecedented speed powered by GeForce RTX 50 Series with fourth-gen RT Cores and breakthrough neural rendering technologies accelerated with fifth-gen Tensor Cores.

SILENT STORM COOLING AI
The system employs independent air chambers for each component, utilizing advanced algorithms to create optimal fan speed curves. It efficiently expels heat from gaming desktops, enabling uncompromised, extreme performance.
*Image shown is for illustration only. Actual appearance may differ by model.



360mm Liquid Cooling
The system features a 360mm AIO liquid cooling solution for ultimate gaming performance, maintaining optimal temperatures during intense gaming sessions. This premium cooling system ensures consistent performance when you need it most.
*Image shown is for illustration only. Actual appearance may differ by model.


Premium Air Cooling
The MPG Infinite Z3 is also available with an efficient air cooling system, balancing performance with whisper-quiet operation to enhance your gaming immersion and focus.
*Image shown is for illustration only. Actual appearance may differ by model.
GLACIER ARMOR
Equipped with VRM, SSD, PCH, and Memory Heatsinks, the system maximizes thermal contact area, efficiently regulating temperatures to ideal levels. This design ensures consistent peak performance while maintaining aesthetic appeal
*Image shown is for illustration only. Actual appearance may differ by model.

SLEEK DESIGN, CUTTING-EDGE AESTHETICS
The MPG Infinite Z3 showcases MSI's exceptional design philosophy. Its stunning exterior and tempered glass side panel reveal vibrant interior lighting, transforming your setup into a visual masterpiece. Thoughtful features and cutting-edge aesthetics combine for a gaming experience that's visually striking and powerful.
*Image shown is for illustration only. Actual appearance may differ by model.

TEMPERED GLASS
SIDE PANEL DESIGN

EQUIPPED WITH
A VGA HOLDER
MYSTIC LIGHT
The MPG Infinite Z3 dazzles with customizable RGB lighting. From the vibrant interior visible through tempered glass to external accents, the illumination enhances your gaming experience. With Ambient Link technology, lights sync with on-screen action, creating an immersive atmosphere that elevates both style and gameplay.
*Image shown is for illustration only. Actual appearance may differ by model.

Generous Ports
The MPG Infinite Z3 provides gamers with a diverse array of I/O options, including a convenient front-facing USB Type-C port for quick connection to the growing number of Type-C compatible devices.
- USB 5Gbps Type C
- USB 5Gbps Type A
- Mic in
Headphone out

- Flash BIOS Button /
Clear CMOS Button - HDMI™ out
- USB 10Gbps Type C
- USB 2.0 Type A
- USB 10Gbps Type C
- Wi-Fi Antenna
- S/PDIF
- USB 10Gbps Type A
- RJ45 (5G LAN)
- USB 5Gbps Type A
- Audio Jacks

Silky-smooth Gameplay
MPG Infinite Z3 supports DP 2.1 and delivers Ultra-High Resolution and Advanced Graphics, allowing you to enjoy breathtaking 8K at 60Hz or smooth 4K at 240Hz, with vibrant colors and crisp details.

MPG Infinite Z3 9th
MPG Infinite Z3 9-657SG ![]() |
|
| Operating Systems | Windows 11 Home |
|---|---|
| CPU Number | AMD Ryzen 7 9700X |
| CPU Clock | 3.8GHz |
| CPU Cores | 8 |
| TDP | 65W |
| Cache | 8 MB |
| Threads | 16 |
| Max Turbo Frequency | up to 5.5 GHz |
| CPU Cooler | Air cooling |
| Chipsets | B850 |
| Discrete Graphics | 12G, HDMIx1, Display Portx3, NVIDIA, GeForce RTX 5070 |
| Memory | Memory Size 32GB(32GB*1) Memory Type DDR5 SDRAM Module Type U-DIMM Memory Slot(Total) 4 Memory Slot(Free) 3 Max Capacity Max 128GB |
| SSD Interface | PCIe GEN4x4 |
| Storage | SSD Form Factor M.2-2280 M-KEY(1TB*1) SSD Size 1TB M.2 slots(Total) 3 M.2 slots(Free) 2 2.5" Drive Bays(Total) 1 2.5" Drive Bays (Free) 1 3.5" Drive Bays(Total) 2 3.5" Drive Bays(Free) 2 |
| Audio | Realtek ALC897, 7.1 Channel HD Audio |
| LAN | Realtek RTL 8126-VB-CG |
| WLAN Version | Wi-Fi 6E+BT |
| BT Version | 5.3 |
| WLAN | AMD/RZ616 |
| Audio Mic-in | 1 |
| Audio Headphone-out | 1 |
| USB 3.2 Gen 1 (5G) Type C | 1 |
| USB 3.2 Gen 1 (5G) Type A | 1 |
| USB 2.0 Type A (R) | 4 |
| RJ45 | 1 |
| WiFi Antenna | 2 |
| HDMI out | NA, 1x (v2.1) |
| Audio jack | 2 |
| S/PDIF | 1 |
| Flash BIOS Button | 1 |
| USB 3.2 Gen 2 (10G) Type C (R) | 2 |
| USB 3.2 Gen 2 (10G) Type A (R) | 1 |
| USB 3.2 Gen 1 (5G) Type A (R) | 1 |
| Power | 500W, 80PLUS BRONZE, ATX, POWER SUPPLY |
| Product Dimension (WxDxH) (mm) | 235.1 x 481.23 x 485 |
| Product Dimension (WxDxH) (inch) | 9.26 x 18.95 x 19.09 |
| Outer Carton Dimension Standard (WxDxH) (mm) | 590 x 327 x 611 |
| Outer Carton Dimension Standard (WxDxH) (inch) | 23.23 x 12.87 x 24.06 |
| Weight (Net kg) | 14.91 |
| Net Weight (lbs) | 32.87 |
| Weight (Gross kg) | 17.18 |
| Gross Weight (lbs) | 37.88 |
| Liter | 40 |
| Pint | 84.53 |
| Operating, Storage Temperature | 0° C ~ 35° C ; -20° C ~ 60° C |
| Operating, Storage Humidity | 0% ~ 85%;0% ~ 90% |
| Regulatory Compliance | FCC(Class B), CB/CE, UL(CUL), BSMI, VCCI, RCM(C-Tick) |
| Warranty | 36months |
| Keyboard Interface | USB |
| Mouse Interface | USB |
| Power Cord | 1 |
| Quick Guide | 2 |
| Keyboard | VIGOR GK30 US |
| Mouse | CLUTCH GM11 |
| EAN | 4711377394420 |
| Part No | 9S6-B94221-657 |
| MKT Name | MPG Infinite Z3 9 |
| MKT Spec | MPG Infinite Z3 9-657SG |
| Color | ID1/Black-Black-Black |
| Model | B942 |








