MSI INFINITE S 9SA-083CA w/ Core™ i5-9400F, 8GB, 512GB M.2 SSD, GTX 1650, 802.11ac, Win 10 Home, MSI Gaming Keyboard & Mouse

MX79321 INFINITE S 9SA-083CA w/ Core™ i5-9400F, 8GB, 512GB M.2 SSD, GTX 1650, 802.11ac, Win 10 Home, MSI Gaming Keyboard & Mouse
MX79321 INFINITE S 9SA-083CA w/ Core™ i5-9400F, 8GB, 512GB M.2 SSD, GTX 1650, 802.11ac, Win 10 Home, MSI Gaming Keyboard & Mouse MX79321 INFINITE S 9SA-083CA w/ Core™ i5-9400F, 8GB, 512GB M.2 SSD, GTX 1650, 802.11ac, Win 10 Home, MSI Gaming Keyboard & Mouse MX79321 INFINITE S 9SA-083CA w/ Core™ i5-9400F, 8GB, 512GB M.2 SSD, GTX 1650, 802.11ac, Win 10 Home, MSI Gaming Keyboard & Mouse

Product Info

Infinite Series Infinite S 9SA-083CA Desktop Gaming PC

Gaming Never Stops: Challenge Your Own Limits!
The MSI Infinite gaming PC is built for gamers with a never-ending desire to Game. Housing some of the world's best gaming hardware and featuring many tools to truly play the way you want, this Infinite S PC is there to outlast you in countless hours of gaming.

  • Windows® 10 Home
  • Intel® Core™ i5-9400F 2.9GHz Hexa Core Processor
  • MSI GeForce® GTX™ 1650 w/ 4GB GDDR5 VRAM
  • Silent Storm Cooling not only cool but also silent
  • USB Type-C port with reversible design
  • 10 Liters in Volume. Powerful, yet compact
  • Nahimic 3 Audio Enhancer
  • Mystic Light LED design for fantastic light effect with 16.8 millions color
  • Super Charger: super power delivery, quickly charge your mobile device
  • MSI Interceptor DS4200 RGB Gaming Keyboard included
  • MSI DS B1 Gaming Mouse included


Tiny Yet Powerful

This MSI Infinite S is powered by an Intel® 9th Gen Core™ i5-9400F CPU. Experience incredible next generation performance with this powerful 6 core processor with 4.1 GHz Turbo clock.

Experience boosted gameplay and faster rendering by up to 50% higher performance than similarly clocked quad core processors.

  • Intel® Core™ i5-9400F 2.9GHz Hexa Core Processor w/ 4.1GHz Turbo, 6 Threads, 9MB Smart Cache, 14nm




NVIDIA GeForce® GTX 1650 Video Card w/ 4GB GDDR5

Step up to better gaming with GeForce GTX 1650 Graphics
The GeForce® GTX 1650 is built with the breakthrough graphics performance of the award-winning NVIDIA Turing™ architecture. It’s a supercharger for today’s most popular games, and is even faster with modern AAA titles.

Featuring concurrent execution of floating point and integer operations, adaptive shading technology, and a new unified memory architecture with twice the cache of its predecessor. Get 1.4X power efficiency over previous gen cards for a faster, cooler and quieter gaming experience that take advantage of Turing’s advanced graphics features.

Easily upgrade your PC and get game ready with performance that’s up to 2X the GeForce GTX 950 and up to 70% faster than the GTX 1050.


To ensure outstanding performance, MSI gaming desktops are equipped with an exclusive and powerful cooling system called silent storm cooling. Utilizing separate chambers that individually handle the cooling of different components within the system, silent storm cooling design makes sure the system's temperature stays perfectly under control for a cool and silent system.


Customize your Gaming Desktop with Mystic Light. Make your build look on fire or cold as ice. You are in control. You can select any of the colors from the palette to match your system's design, and plenty of LED effects to choose from.


Always get the best performance out of your system with the latest technologies. The components inside MSI Gaming Desktops are easily accessible and ready to be upgraded at any time. Whether you're expanding storage or upgrading your processor or graphics card, you can always keep your gaming rig up to date with the latest hardware.


Going to a LAN-party, a friend’s place or maybe you just need to relocate to a new apartment soon? No problem! The Infinite S is compact enough to fit in some backpacks and is only a fraction of most custom-built gaming PCs. This miniature gaming machine can stay by your side whether it’s at home or at a massive gaming fiesta.

Best Protection For Transportation

To protect your most important component of your gaming PC and MSI Graphics Card, we designed it in a vertical position. This will prevent bending of the card or damage to the PCI-E slot during transport.

Audio Boost

To deliver the crispest sound signal to gamers’ ears, a special hardware amplifier called Audio Boost is integrated onto the Infinite S's motherboard, especially benefiting gamers using a gaming headset.

Namimic 3: Immersive 7.1 Virtual Surround Sound

Get ready to be amazed by the all new Nahimic 3 and live the gaming immersion like never before! With simple and intuitive new UI, Nahimic 3 further enhances in game 3D surround sound, and even more finite control over your music, movies, and conference calls.


Enhanced customization for games, music, and more


Crystal clear conversion with noise suppression

Sound Tracker

Locate your target with sound

A Small But PowerFul Gaming Rig

This MSI Infinite S 9SA-083CA has all the components of a normal desktop PC but in a small and compact case.

Type-C Reversible Connector For Next-Gen USB

This Reversible USB Connector allows for effortless connection of USB type C devices. Transfer data or charge your phone quickly with ease.


Developed under an exclusive partnership with BlueStacks, the MSI APP Player brings seamless gaming experience between mobile games and PC platform, and better graphics with multi-task works.


The exclusive and brand-new UI merges all the MSI software functions into one specific application – MSI Dragon Center. Not only integrates all the MSI software functions, but also sync all the MSI desktop products to work together, providing the best user experience. No more messy programs or ICONs, just one click and you can enjoy all the functions in Dragon Center.

Interceptor DS4200 RGB Gaming Keyboard & DS B1 Gaming Mouse

To make sure you have a matching Gaming Keyboard and Gaming Mouse to help you enjoy your Gaming experiences, MSI has included a Interceptor DS4200 RGB Gaming Keyboard & DS B1 Gaming Mouse with this Trident Gaming PC.

Interceptor DS4200 RGB Gaming Keyboard, Included


  • The keys to victory
    The DS4200 is MSI's first gaming keyboard featuring a tactile response for precision feedback. With mechanical-like switches and specific multi-color backlit keys, this keyboard provides gamers an exciting experience while playing games
  • Mechanical-like Feel
    Utilizing mechanical-like feel with replaceable keycaps, the DS4200 gives gamers an excellent responsive feeling with each keystroke, very close to a mechanical switch keyboard. This design supports a great gaming performance when concentrating on fighting against online opponents
  • Multimedia Function Hotkeys
    With the multimedia function hotkeys, gamers are able to easily control the volume or playback functions to enjoy gameplay without having to use a mouse to open any software.
  • Anti-Ghosting Capability
    Especially for FPS or MMO game types, this keyboard has up to 20 Keys with anti-ghosting capabilities without any conflict during gaming.
  • Water Repellent
    Providing two DPI settings without software control for various usages. Just press the both left and right buttons once then switch to advanced mode, and enjoy it!
  • Multi-color LED Backlight
    Multi-color LED backlight and adjustable brightness bring a different style and night-time functionality to your desktop. These dazzling colors help you to be victorious when fighting in the dark!
  • Ergonomic Design
    The integrated wrist rest design can fully support gamer's wrist with a comfortable flat base when typing or gaming
  • Gaming Mode Key
    The Gaming Mode Key allows gamers to lock the Windows key preventing accidentally leaving the game while playing

Click here for more information on the Interceptor DS4200 RGB Gaming Keyboard


Clutch GM10 Illuminated Optical Gaming Mouse, Included

When it comes to those decisive game-changing moments, you need the right gear to clutch victory from the jaws of defeat. MSI Clutch series GAMING mice use the best components to make sure you can depend on your mouse. So that when that moment comes, you are ready to Clutch!

Asymmetric Ergonomics
The Clutch GM10 GAMING mouse is crafted by ergonomic design to provide right-handed gamers the most comfortable experience.

Quick DPI Adjustment
Equipped with PixArt optical sensor provides four-levels of instant DPI settings without software control for various usages (800 / 1000 / 1600 / 2400 DPI).

Integrated Anti-Slip Side Grips
GM10 features the exclusive anti-slip texture with dragon-scale texture on both sides. This allows gamers to keep a firm grip on the game.

GAMING Build Quality
High quality gaming switches last for 10+ million clicks.

  • 4 Button Gaming Mouse
  • User selectable 2400, 1600, 1000 or 800 dpi
  • Buttons rated at 10,000,000 Clicks
  • Asymmetric ergonomic design
  • High quality gaming switches last for 10+ million clicks
  • Quick, on-the-fly DPI adjustment
  • Illuminated wheel with 4-level LED backlight
  • Dragon LED backlight
  • Integrated anti-Slip side grips
  • Gaming quality, longer lifespan

Click here for more information on the Clutch GM10 Optical Gaming Mouse

Additional Information:

Visit the Manufacturer Product Web Page for Full Details

Download the Manufacturer Specification Sheet


Make and Model MSI INFINITE S 9th Gen Gaming PC
Part Number 9SA-083CA
Operating System Windows® 10 Home, 64 bit
Processor Intel® Core™ i5-9400F 2.9GHz Hexa Core Processor w/ 4.1GHz Turbo, 6 Threads, 9MB Smart Cache, 14nm
Chipset Intel® H310
Memory 8GB DDR4-2666 SO-DIMM RAM (1x 8GB), 32GB Maximum (2x 16GB)
Graphics GeForce® GTX™ 1650 w/ 4GB GDDR5 VRAM
Storage 512GB M.2 SSD
Optical Drive N/A
Case Volume 10L
Audio 7.1 Channel HD Audio
Nahimic 3 Audio Enhancer
Audio Boost 3
Ethernet Intel® WGI219V Chipset:
1x Gigabit Ethernet RJ45 port
Wireless LAN Intel® AC 3168 Chipset:
Dual Band 802.11ac
Bluetooth Bluetooth v4.2
I/O Ports Front Panel:
1x USB 2.0 Type-C port
1x USB 2.0 Type A port
1x 3.5mm Headphone Out port
1x 3.5mm Microphone In port

Back Panel:
4x USB 3.1 Gen 1 Type A ports
2x USB 2.0 Type A ports
1x HDMI port
1x Ethernet RJ45 Gaming LAN port
1x SPDIF out
5x 3.5mm audio jacks

Video Card Ports*:
1x DisplayPort port*
1x HDMI port*
1x DVI port*
* (Video Out ports on the discrete video card may vary)
Power Supply External Power Supply: 350W
Dimensions 128 x 348 x 244mm
Weight 6.4 kg

Package Contents

  • MSI Infinite S 9SA-083CA Desktop Computer System
  • AC Power Cord
  • MSI DS4200 RGB Gaming Keyboard
  • MSI GM10 Illuminated Optical Gaming Mouse
  • Quick Start Guide
  • Warranty Card