MSI 9SI-843MYS

Intel Core i5-9400F, 8 GB, 256 GB, GeForce GTX 1660 Ti
Delivered between Fri, 15.8. and Fri, 22.8.
Only 2 pieces in stock at supplier
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Product details

The MSI Infinite 9SI-843MYS is a powerful gaming PC designed for demanding games and applications. Equipped with an Intel Core i5-9400F processor that reaches clock speeds of up to 4.1 GHz, this desktop PC delivers impressive performance for gamers and creatives. With 8 GB of DDR4 RAM and a combined storage capacity of 1.26 TB, consisting of a 1 TB HDD and a 256 GB SSD, it enables fast load times and ample space for games and multimedia content. The NVIDIA GeForce GTX 1660 Ti graphics card with 6 GB of dedicated video memory ensures smooth graphics and an immersive gaming experience. The PC comes with Windows 10 Home and offers a variety of connectivity options, including USB-A 3.2 Gen 1 and DVI for external displays. Its sleek black chassis and compact design make it a stylish addition to any gaming setup.

  • Intel Core i5-9400F processor with up to 4.1 GHz turbo clock speed
  • NVIDIA GeForce GTX 1660 Ti graphics card with 6 GB GDDR6 memory
  • Combined storage capacity of 1.26 TB (1 TB HDD + 256 GB SSD)
  • Integrated Wi-Fi for wireless network connections
  • 80 PLUS Bronze certified 350 W power supply.

Key specifications

PC type
Gaming PC
Processor family
Core i5
Graphics card model
GeForce GTX 1660 Ti
Video connections
DVI
Exact USB ports
USB-A 3.2 Gen 1 (3x)USB-C 3.2 Gen 1 (1x)
Network connections
RJ45 (1x)
Item number
58250179

General information

Manufacturer
MSI
Category
PC
Manufacturer no.
INFINITE 9SI-843MYS
Release date
6.5.2025

Colour

Colour
Black
Exact colour description
Black

Application range

PC type
Gaming PC

Operating system

Operating system
Windows
Operating system architecture
64-bit

Processor

Processor family
Core i5
Processor type
Intel Core i5-9400F
Clock frequency
2.90 GHz
Max. turbo clock rate
4.10 GHz
Max. TDP
65 W
Number of processor cores
6 -Core
Number of threads
6
Socket
LGA 1151

Memory

Memory
8 GB
Memory configuration
1 x 8GB
Max. supported memory
32 GB
Memory type
DDR4-RAM
RAM speed
2666 MHz
Set clock frequency
2666 MHz
Number of memory slots
2

Data storage overview

Disk type
HDD
Total capacity
1000 GB
Form factor
M.2

SSD properties

SSD capacity
256 GB

HDD properties

HDD capacity
1 TB

Dedicated graphics card properties

Number of graphics cards
1
Graphics chip (GPU)
nVidia GeForce
Graphics card model
GeForce GTX 1660 Ti
Dedicated graphics memory
6 GB
Video memory type
GDDR6
Hardware interface
PCI Express Mini Card

Network

Max. port speed
8000 Mbit/s

Wireless transmission

Wireless transmission
Wi-Fi

Audio properties

Audio channel
7.1 Channel

PC case properties

Form factor
Desktop

Connections

USB ports
USB-AUSB-C
Exact USB ports
USB-A 3.2 Gen 1 (3x)USB-C 3.2 Gen 1 (1x)
Video connections
DVI
Network connections
RJ45 (1x)
Audio Connections
Headphone output (1x)

Optical drive properties

Optical drive type
DVD Super Multi

Power supply properties

Power supply
350 W
80 PLUS certificate
Bronze

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
45 cm
Width
21 cm
Height
48.80 cm
Weight
13 kg

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 4.Blackview
    1.2 %
  • 4.HP
    1.2 %
  • 4.MSI
    1.2 %
  • 7.Lenovo
    1.4 %
  • 8.Minisforum
    2.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.CSL
    3 days
  • 4.Minix
    4 days
  • 4.MSI
    4 days
  • 6.HP
    5 days
  • 7.Minisforum
    7 days

Return rate

How often is a product of this brand in the «PC» category returned?

Source: Digitec Galaxus
  • 11.CSL
    3.1 %
  • 12.Captiva
    3.4 %
  • 13.MSI
    3.5 %
  • 14.Apple
    3.9 %
  • 15.Joule Performance
    4.4 %
Source: Digitec Galaxus