Dell OptiPlex 3090 User Manual

System information
Table 5. System Configuration
Option Description
Integrated NIC Allows you to control the onboard LAN controller. The option ‘Enable UEFI Network Stack’ is
not selected by default. The options are:
● Disabled
● Enabled
● Enabled w/PXE (default)
NOTE: Depending on the computer and its installed devices, the items that are listed in
this section may or may not appear.
SATA Operation Allows you to configure the operating mode of the integrated hard drive controller.
● Disabled = The SATA controllers are hidden
● AHCI = SATA is configured for AHCI mode
● RAID ON = SATA is configured to support RAID mode (selected by default)
Drives Allows you to enable or disable the various drives onboard:
● SATA-0 (enabled by default)
● M.2 PCIe SSD-0 (enabled by default)
Smart Reporting This field controls whether hard-drive errors for integrated drives are reported during system
startup. The Enable Smart Reporting option is disabled by default.
USB Configuration Allows you to enable or disable the integrated USB controller for:
● Enable USB Boot Support
● Enable Front USB Ports
● Enable Rear USB Ports
All the options are enabled by default.
Front USB Configuration Allows you to enable or disable the front USB ports. All the ports are enabled by default.
Rear USB Configuration Allows you to enable or disable the back USB ports. All the ports are enabled by default.
Audio Allows you to enable or disable the integrated audio controller. The option Enable Audio is
selected by default.
● Enable Microphone
● Enable Internal Speaker
Both the options are selected by default.
Dust Filter Maintenance Allows you to enable or disable BIOS messages for maintaining the optional dust filter that
is installed in your computer. BIOS will generate a pre-boot reminder to clean or replace the
dust filter based on the interval set. The option Disabled is selected by default.
● Disabled
● 15 days
● 30 days
● 60 days
● 90 days
● 120 days
● 150 days
●
180 days
Video screen options
Table 6. Video
Option Description
Primary Display Allows you to select the primary display when multiple controllers are available in the system.
BIOS setup 71

Dell OptiPlex 3090 Specifications

General

Processor cache	8 MB
Processor cores	4
Processor model	i5-1145G7
Processor family	Intel® Core™ i5
Configurable TDP-up	28 W
Processor frequency	- GHz
Configurable TDP-down	12 W
Processor manufacturer	Intel
Processor boost frequency	4.4 GHz
Configurable TDP-up frequency	2.6 GHz
Number of processors installed	1
Configurable TDP-down frequency	1.1 GHz
Non-ECC	Yes
Memory slots	2x SO-DIMM
Internal memory	16 GB
Memory channels	Dual-channel
Memory clock speed	3200 MHz
Internal memory type	DDR4-SDRAM
Maximum internal memory	64 GB
Microphone in	No
DisplayPort version	1.4
USB 2.0 ports quantity	0
Power supply	65 W
Power supply input voltage	100 - 240 V
Power supply input frequency	50 - 60 Hz
Operating shock	110 G
Operating altitude	-15.2 - 3048 m
Non-operating shock	160 G
Operating vibration	0.66 G
Non-operating altitude	-15.2 - 10668 m
Non-operating vibration	1.3 G
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Antenna type	2x2
LAN controller	Realtek RTL8111HS
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
Cabling technology	10/100/1000Base-T(X)
WLAN controller model	Qualcomm QCA61x4A
Ethernet LAN data rates	10, 100, 1000 Mbit/s
WLAN controller manufacturer	Qualcomm
SSD capacity	256 GB
SSD interface	NVMe, PCI Express
Storage media	SSD
SSD form factor	M.2
Operating system architecture	64-bit
Chassis type	UFF
Product color	Black
Cable lock slot type	Kensington
Discrete graphics card model	Not available
On-board graphics card model	Intel Iris Xe Graphics
Audio chip	Realtek ALC3204-CG
Audio system	High Definition Audio
Product type	Mini PC

Weight and Dimensions

Depth	19.7 mm
Width	96.1 mm
Height	256.2 mm
Weight	650 g