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Table 3. Processor (continued)
Descriptio
Option one
n
Processor
4
core count
Processor
8
thread
count
Processor
3.30 GHz to
speed
4.30 GHz
Processor
12 MB
cache
Integrated
Intel UHD
graphics
Graphics 730
Chipset
The following table lists the details of the chipset supported by your OptiPlex 7400 All-in-One.
Table 4. Chipset
Description
Chipset
Processor
DRAM bus width
Flash EPROM
PCIe bus
Operating system
Your OptiPlex 7400 All-in-One supports the following operating systems:
● windows 11 Home, 64-bit
● Windows 11 Home National Academic, 64-bit
● Windows 11 Pro, 64-bit
● Windows 11 Pro National Academic, 64-bit
● Windows 11 CMIT Government Edition, 64-bit (China only)
● Windows 11 Downgrade (Windows 10 image)
● Ubuntu Linux 20.04 LTS, 64-bit
● Kylin Linux Desktop version 10.1 (China only)
For more information about Dell OS Recovery image, see How to Download and Use the Dell OS Recovery Image in Microsoft
Windows, at
Dell support
Commercial platform Windows 11 N-2 and 5-year operating system supportability:
All newly introduced 2019 and later commercial platforms (Latitude, OptiPlex, and Dell Precision) will qualify and ship with the
most current factory installed Semi-Annual Channel Windows 11 version (N) and qualify (but not ship) the previous two versions
(N-1, N-2). The OptiPlex 7400 All-in-One will RTS with Windows 11 version v20H2 at time of launch, and this version will
determine the N-2 versions that are initially qualified for this platform.
Option two
Option
three
4
6
8
12
3.50 GHz to
2.50 GHz to
4.40 GHz
4.40 GHz
12 MB
18 MB
Intel UHD
Intel UHD
Graphics 730
Graphics 730
site.
Option four
Option five
6
6
12
12
3 GHz to
3.30 GHz to
4.60 GHz
4.80 GHz
18 MB
18 MB
Intel UHD
Intel UHD
Graphics 770
Graphics 770
Values
Intel Q670 PCH
th
12
Generation Intel Core i3/i5/i7/i9
● 64-bit (for single-channel)
● 128-bit (for dual-channel)
32 MB
Up to Gen 3.0
Specifications of OptiPlex 7400 All-in-One
Option six
Option seven
16
12
24
20
2.40 GHz to 5.10
2.10 GHz to
GHz
4.90 GHz
30 MB
25 MB
Intel UHD
Intel UHD
Graphics 770
Graphics 770
21
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