Step up to serious performance with the MSI MPG Infinite Z3 AMD Ryzen 7-9700X/32GB/2TB SSD/RTX5070 12GB Gaming Desktop. Powered by AMD Ryzen 7 9700X CPU and NVIDIA RTX 5070 12GB graphics, it’s built to handle everything from gaming to AI workloads. Fast, cool, and easy to upgrade—this is a rig that’s ready for anything.

Description

Innovation with Style

Next-Gen Power, Real-Time Performance

The MSI MPG Infinite Z3 AMD Ryzen 7-9700X/32GB/2TB SSD/RTX5070 12GB Gaming Desktop is equipped with the latest NVIDIA RTX 5070, delivering powerful performance, sharp visuals, and smooth gameplay with the latest AI features and ray tracing technology. Whether you're gaming, streaming, or creating, it keeps everything fast, responsive, and visually stunning.

Next Gen Power

Equipped with the AMD Ryzen 7 9700X, the MSI MPG Infinite Z3 9th offers exceptional performance for gaming and multitasking. Engineered for efficiency and speed, it easily handles the most demanding tasks while keeping your system running smoothly and responsive.

Blazing-Fast: Ready for Anything

With 32GB of DDR5 memory and 1TB PCIe Gen4 SSD, the MPG Infinite Z3 offers exceptional multitasking capabilities and rapid data access. Say goodbye to long load times and enjoy snappy performance whether you’re gaming, streaming, or editing large files.

Blazing-Fast, Reliable Connectivity

The MSI MPG Infinite Z3 9th features Wi-Fi 6E, delivering blazing-fast speeds and rock-solid connections on the 6GHz band. Game, stream, and work without interruption—next-gen wireless at its best.

Specifications

Barcode (GTIN)	4711377336970
Product Type	Gaming PCs
Brand	MSI
Model	MPG Z3 9NVPR7-278AU
Colour	Black
Core Count	8 Cores
Processor Brand	AMD
Processor Type	AMD Ryzen 7
Processor Model	9700X
Processor Max Speed (GHz)	5.50
Installed RAM	32GB
RAM Configuration	2 x 16GB
RAM Expandable To (GB)	128
RAM Type	DDR5
Keyboard	USB Wired Keyboard
Mouse	USB Wired Mouse
Primary Storage Capacity	2TB
Storage Type	PCIe SSD
Wireless Networking	Bluetooth 5.3, Wi-Fi 6E
GPU Chipset Manufacturer	NVIDIA
GPU Chipset	GeForce RTX 5070
Graphics Card Memory	12GB
Connectivity	Bluetooth 5.3, Wi-Fi 6e
Audio Ports	Headphone/Microphone Combo
Operating System	Windows 11 Home
Product Width (cm)	23.51
Product Depth (cm)	48.123
Product Height (cm)	48.5
Weight (kg)	16
Manufacturers Express Warranty (months)	36
Included Accessories	MSI Vigor GK30 Gaming Keyboard + MSI Clitch GM11 Gaming Mouse

Reviews

From the Manufacturer

Buying guides

Desktop Computer Buying Guide

Desktop computers are powerful enough to run advanced software, the latest games and play video at the highest resolution. This guide will walk you through the choices involved so you get the best desktop for you.

Gaming PC Setup and Buying Guide

Gaming PCs deliver the ultimate gaming experience. This guide looks at gaming hardware - from CPUs and graphics cards to cutting edge SSD storage, so you can find the device that’s right for you.

How to Upgrade to Windows 11: What You Need to Know

With support for Windows 10 ending, get set to switch to Windows 11! This guide is your ultimate upgrade survival kit — covering top differences between Windows 10 and 11, your PC compatibility checklist, plus quick-fire answers to the most commonly asked questions.

Ask a question

Terms and conditions

MSI MPG Infinite Z3 9NVPR7-278AU Ryzen 7-9700X/32GB/2TB SSD/RTX5070 12GB Gaming Desktop

Name: MSI MPG Infinite Z3 9NVPR7-278AU Ryzen 7-9700X/32GB/2TB SSD/RTX5070 12GB Gaming Desktop
Brand: MSI
SKU: DT-MSI-Z3-278AU
Price: 4999 AUD
Availability: InStock
Rating: 5 (5 reviews)

DT-MSI-Z3-278AU 4711377336970

^$4999

Product Care® Replace: No thanks

Compare

© 2026 Harvey Norman Online | Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only, unless expressly stated otherwise.