Table 4. Chipset (continued)
Description
Values
Non-volatile memory
Yes
BIOS configuration Serial Peripheral Interface (SPI)
256 Mbit (32 MB) located at SPI_FLASH
Trusted Platform Module (TPM) 2.0 (Discrete TPM
Enabled)
24 KB located at TPM 2.0 on chipset
Firmware-TPM (Discrete TPM disabled)
By default the Platform Trust Technology feature is visible to the
operating system.
NIC EEPROM
LOM configuration contained within SPI flash ROM instead of LOM
e-fuse
Operating system
Your OptiPlex 7490 All-in-One supports the following operating systems:
●
Windows 11 Home, 64-bit
●
Windows 11 Pro, 64-bit
●
Windows 11 Pro National Academic, 64-bit
●
Windows 10 Home, 64-bit
●
Windows 10 IoT Enterprise 2019 LTSC (OEM only)
●
Windows 10 Pro, 64-bit
●
Windows 10 Pro Education, 64-bit
●
Windows 10 CMIT Government Edition, 64-bit (China only)
●
Kylin Linux Desktop version 10.1 (China only)
●
Ubuntu 20.04 LTS, 64-bit
Memory
The following table lists the memory specifications of your OptiPlex 7490 All-in-One.
Table 5. Memory specifications
Description
Values
Memory slots
Two SO-DIMM slots
Memory type
DDR4, Non-ECC
Memory speed
2666 MHz/2933 MHz/3200 MHz
Maximum memory configuration
64 GB
Minimum memory configuration
4 GB
Memory size per slot
4 GB, 8 GB, 16 GB, 32 GB
Memory configurations supported
●
4 GB, 1 x 4 GB, 2666 MHz for 10
th
Generation
i3/i5 processors, 2933 MHz for 10
th
Generation i7/i9
processors, 3200 MHz for 11
th
Generation processors
●
8 GB, 1 x 8 GB, 2666 MHz for 10
th
Generation
i3/i5 processors, 2933 MHz for 10
th
Generation i7/i9
processors, 3200 MHz for 11
th
Generation processors
●
8 GB, 2 x 4 GB, 2666 MHz for 10
th
Generation
i3/i5 processors, 2933 MHz for 10
th
Generation i7/i9
processors, 3200 MHz for 11
th
Generation processors
Specifications of OptiPlex 7490 All-in-One
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