-
Processor
Help Me Choose -
Operating System
Help Me Choose -
Graphics Card
Help Me Choose -
Memoryi
Help Me Choose -
Hard Drive
Help Me Choose -
Microsoft Office
Help Me Choose -
Security Software
Help Me Choose -
Warrantyi
Help Me Choose -
Keyboard
-
Ports
-
Optical Drive
Help Me Choose -
Slots
-
Dimensions & Weight
-
Wireless
Help Me Choose -
Power
-
Regulatory
Intel® Core™ Processors
OptiPlex 3090 Tower and Small Form Factor
Essential business desktops.
Essential business desktops.
Essential business tower and small form factor desktops that deliver best-in-class security and manageability with Intel® 10th Gen Intel®processors.
OptiPlex 3090 Small Form Factor
(Dell Technologies recommends Windows 11 Pro for business)
Essential business tower and small form factor desktops that deliver best-in-class security and manageability. With Intel® 10th Gen Intel® Core™ processors.
Dell Business Credit
As low as $25/mo.^ Review Payoff Chart PDF Apply for credit-
Processor
Help Me Choose10th Gen Intel® Core™ i5-10505 (12 MB cache, 6 cores, 12 threads, 3.20 to 4.60 GHz Turbo, 65W) -
Operating System
Help Me ChooseWindows 10 Pro (Windows 11 Pro license included), English, French, Spanish
(Dell Technologies recommends Windows 11 Pro for business) -
Graphics Card
Help Me ChooseIntel® Integrated Graphics -
Memoryi
Help Me Choose8 GB, 1 x 8 GB, DDR4 -
Hard Drive
Help Me Choose256 GB, M.2 2230, PCIe NVMe, SSD, Class 35 -
Microsoft Office
Help Me ChooseNo Microsoft Office IncludedOffice Home & Business 2021Office Home & Business 2021 with Adobe Acrobat Standard 2020Office Home & Business 2021 with Foxit PDF Editor ProOffice Professional 2021 -
Security Software
Help Me ChooseNo anti-virus softwareMcAfee® Small Business Security 30-day trialMcAfee® Small Business Security 12-month subscriptionMcAfee® Small Business Security 36-month subscription -
Warrantyi
Help Me ChooseBasic Onsite Service 12 Months, 12 Month(s) -
Keyboard
No Keyboard SelectedDell KB522 Business Multimedia Keyboard (US)Dell KB813 Smart Card Keyboard (US)Dell Pro Wireless Keyboard and Mouse - KM5221W - English - Black -
Ports
Tower:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 ports with Smart Power on (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
1 Line-out audio port (rear, retaksable)
2 DisplayPorts 1.4 (rear)
1 Serial /PS2 slot (optional)
1 Optional 3rd Video Port (VGA/DP 1.4/HDMI 2.0b)
Small Form Factor:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 Type-A ports with Smart Power On (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
2 DisplayPorts 1.4 (rear)
1 Serial/PS2 slot (Optional)
1 Optional video port—HDMI 2.0b, DP, or VGA
1 Line-out audio port (rear, retaksable) -
Optical Drive
Help Me Choose8x DVD+/-RW 9.5mm ODD -
Slots
Tower:
1 full-height PCIe x16 Gen 3 slot
2 full-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slot for storage
3 SATA slots
Small Form Factor:
1 half-height PCIe x16 Gen 3 slot
1 half-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slots for storage
2 SATA slots - 1x3.5” HDD or 1x2.5” HDD, 1 slim ODD -
Dimensions & Weight
-
Wireless
Help Me ChooseNo Wireless LAN Card (no WiFi enablement) -
Power
200 W typical 92% Efficient PSU, 80 Plus Platinum
200 W typical 85% Efficient PSU, 80 Plus Bronze -
Regulatory
ENERGY STAR qualified configurations available
EPEAT Gold registered configurations available
CEL
WEEE
Japan Energy Law
South Korea E-standby
EU RoHS
China RoHS
Dell Business Credit
As low as $25/mo.^ Review Payoff Chart PDF Apply for creditOptiPlex 3090 Tower
(Dell Technologies recommends Windows 11 Pro for business)
Essential business tower and small form factor desktops that deliver best-in-class security and manageability. With Intel® 10th Gen Intel® Core™ processors.
Dell Business Credit
As low as $25/mo.^ Review Payoff Chart PDF Apply for credit-
Processor
Help Me Choose10th Gen Intel® Core™ i3-10300 (8 MB cache, 4 cores, 8 threads, 3.70 to 4.40 GHz Turbo, 65W)10th Generation Intel® Core™ i5-10600 (12MB cache, 6 cores, 12 threads, 3.30 to 4.80 GHz Turbo, 65W)10th Gen Intel® Core™ i5-10500 (12 MB cache, 6 cores, 12 threads, 3.10 to 4.50 GHz Turbo, 65W)10th Generation Intel® Core™ i5-10400 (12MB cache, 6 cores, 12 threads, 2.90 to 4.30 GHz Turbo, 65W)10th Gen Intel® Core™ i3-10100 (6 MB cache, 4 cores, 8 threads, 3.60 to 4.30 GHz Turbo, 65W)Intel® Celeron® G5905 (4 MB cache, 2 cores, 2 threads, up to 3.50 GHz, 58 W)10th Generation Intel® Core™ i3-10305 (8MB cache, 4 cores, 8 threads, 3.80 to 4.50 GHz Turbo, 65W)Intel® Pentium® Gold G6505 (4 MB cache, 2 cores, 4 threads, up to 4.20 GHz, 58 W)10th Gen Intel® Core™ i5-10505 (12 MB cache, 6 cores, 12 threads, 3.20 to 4.60 GHz Turbo, 65W)10th Gen Intel® Core™ i3-10105 (6 MB cache, 4 cores, 8 threads, 3.70 to 4.40 GHz Turbo, 65W)Intel® Pentium® Gold G6405 (4 MB cache, 2 cores, 4 threads, up to 4.10 GHz, 58 W) -
Operating System
Help Me ChooseWindows 11 Pro, English, French, Spanish
(Dell Technologies recommends Windows 11 Pro for business)Windows 10 Pro (Windows 11 Pro license included), English, French, Spanish
(Dell Technologies recommends Windows 11 Pro for business) -
Graphics Card
Help Me ChooseIntel® Integrated GraphicsAMD® Radeon™ 540, 1 GB GDDR5, full height, 2 DPNVIDIA® GeForce® GT 730, 2 GB GDDR5, full height, 2 DPAMD® Radeon™ RX 640, 4 GB GDDR5, full height, 2 mDP, DP -
Memoryi
Help Me Choose4 GB, 1 x 4 GB, DDR432 GB, 2 x 16 GB, DDR416 GB, 2 x 8 GB, DDR48 GB, 1 x 8 GB, DDR4 -
Hard Drive
Help Me Choose256 GB, M.2 2230, PCIe NVMe, SSD, Class 35512 GB, M.2 2230, PCIe NVMe, SSD, Class 35M.2 2280 512GB PCIe NVMe Class 40 Opal 2.0 Self Encrypting Solid State Drive512 GB, M.2 2280, PCIe NVMe, SSD, Class 40 -
Microsoft Office
Help Me ChooseNo Microsoft Office IncludedNo Productivity SoftwareOffice Home & Business 2021Office Home & Business 2021 with Adobe Acrobat Standard 2020Office Home & Business 2021 with Foxit PDF Editor ProOffice Professional 2021 -
Security Software
Help Me ChooseNo anti-virus softwareMcAfee® Small Business Security 30-day trialMcAfee® Small Business Security 12-month subscriptionMcAfee® Small Business Security 36-month subscription -
Warrantyi
Help Me ChooseBasic Onsite Service 12 Months, 12 Month(s) -
Keyboard
Dell KB216 Wired Keyboard English, USDell KB522 Business Multimedia Keyboard (US)Dell KB813 Smart Card Keyboard (US)No Keyboard SelectedDell Pro Wireless Keyboard and Mouse - KM5221W - English - Black -
Ports
Tower:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 ports with Smart Power on (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
1 Line-out audio port (rear, retaksable)
2 DisplayPorts 1.4 (rear)
1 Serial /PS2 slot (optional)
1 Optional 3rd Video Port (VGA/DP 1.4/HDMI 2.0b)
Small Form Factor:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 Type-A ports with Smart Power On (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
2 DisplayPorts 1.4 (rear)
1 Serial/PS2 slot (Optional)
1 Optional video port—HDMI 2.0b, DP, or VGA
1 Line-out audio port (rear, retaksable) -
Optical Drive
Help Me ChooseNo Optical Disk Drive8x DVD-ROM 9.5mm Optical Disk Drive8x DVD+/-RW 9.5mm Optical Disk Drive -
Slots
Tower:
1 full-height PCIe x16 Gen 3 slot
2 full-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slot for storage
3 SATA slots
Small Form Factor:
1 half-height PCIe x16 Gen 3 slot
1 half-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slots for storage
2 SATA slots - 1x3.5” HDD or 1x2.5” HDD, 1 slim ODD -
Dimensions & Weight
-
Wireless
Help Me ChooseNo Wireless LAN Card (no WiFi enablement)Intel Wi-Fi 6 AX201, Dual-band 2x2 802.11ax with MU-MIMO + Bluetooth 5.1 with Internal AntennaIntel Wi-Fi 6 AX201, Dual-band 2x2 802.11ax with MU-MIMO + Bluetooth 5.1 with External AntennaQualcomm QCA61x4a 802.11ac dual band 2x2 + Bluetooth 5 with External AntennaQualcomm QCA61x4a 802.11ac dual band 2x2 + Bluetooth 5 with Internal Antenna -
Power
200 W typical 92% Efficient PSU, 80 Plus Platinum
200 W typical 85% Efficient PSU, 80 Plus Bronze -
Regulatory
ENERGY STAR qualified configurations available
EPEAT Gold registered configurations available
CEL
WEEE
Japan Energy Law
South Korea E-standby
EU RoHS
China RoHS
Dell Business Credit
As low as $25/mo.^ Review Payoff Chart PDF Apply for creditOptiPlex 3090 Tower
(Dell Technologies recommends Windows 11 Pro for business)
Essential business tower and small form factor desktops that deliver best-in-class security and manageability. With Intel® 10th Gen Intel® Core™ processors.
Dell Business Credit
As low as $24/mo.^ Review Payoff Chart PDF Apply for credit-
Processor
Help Me Choose10th Gen Intel® Core™ i5-10505 (12 MB cache, 6 cores, 12 threads, 3.20 to 4.60 GHz Turbo, 65W) -
Operating System
Help Me ChooseWindows 10 Pro (Windows 11 Pro license included), English, French, Spanish
(Dell Technologies recommends Windows 11 Pro for business) -
Graphics Card
Help Me ChooseIntel® Integrated Graphics -
Memoryi
Help Me Choose8 GB, 1 x 8 GB, DDR4 -
Hard Drive
Help Me Choose256 GB, M.2 2230, PCIe NVMe, SSD, Class 35 -
Microsoft Office
Help Me ChooseNo Microsoft Office IncludedOffice Home & Business 2021Office Home & Business 2021 with Adobe Acrobat Standard 2020Office Home & Business 2021 with Foxit PDF Editor ProOffice Professional 2021 -
Security Software
Help Me ChooseNo anti-virus softwareMcAfee® Small Business Security 30-day trialMcAfee® Small Business Security 12-month subscriptionMcAfee® Small Business Security 36-month subscription -
Warrantyi
Help Me ChooseBasic Onsite Service 12 Months, 12 Month(s) -
Keyboard
Dell KB216 Wired Keyboard English, USDell KB522 Business Multimedia Keyboard (US)Dell KB813 Smart Card Keyboard (US)No Keyboard SelectedDell Pro Wireless Keyboard and Mouse - KM5221W - English - Black -
Ports
Tower:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 ports with Smart Power on (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
1 Line-out audio port (rear, retaksable)
2 DisplayPorts 1.4 (rear)
1 Serial /PS2 slot (optional)
1 Optional 3rd Video Port (VGA/DP 1.4/HDMI 2.0b)
Small Form Factor:
1 RJ-45 port 10/100/1000 Mbps (rear)
2 USB 2.0 Type-A ports (front)
2 USB 2.0 Type-A ports with Smart Power On (rear)
4 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal Audio Jack (front)
2 DisplayPorts 1.4 (rear)
1 Serial/PS2 slot (Optional)
1 Optional video port—HDMI 2.0b, DP, or VGA
1 Line-out audio port (rear, retaksable) -
Optical Drive
Help Me Choose8x DVD+/-RW 9.5mm Optical Disk Drive -
Slots
Tower:
1 full-height PCIe x16 Gen 3 slot
2 full-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slot for storage
3 SATA slots
Small Form Factor:
1 half-height PCIe x16 Gen 3 slot
1 half-height PCIe x1 Gen 3 slot
1 M.2 2230 slot for wireless
1 M.2 2230/2280 slots for storage
2 SATA slots - 1x3.5” HDD or 1x2.5” HDD, 1 slim ODD -
Dimensions & Weight
-
Wireless
Help Me ChooseNo Wireless LAN Card (no WiFi enablement) -
Power
200 W typical 92% Efficient PSU, 80 Plus Platinum
200 W typical 85% Efficient PSU, 80 Plus Bronze -
Regulatory
ENERGY STAR qualified configurations available
EPEAT Gold registered configurations available
CEL
WEEE
Japan Energy Law
South Korea E-standby
EU RoHS
China RoHS
Dell Business Credit
As low as $24/mo.^ Review Payoff Chart PDF Apply for creditFeatures
Operating System
Work smart
Stay Cool: Utilizing the shift venting pattern, the 3090 maximizes air intake to keep your system temperature down.
Small size, small upkeep: Easy access to parts without removing front bezel delivers simplified maintenance with its toolless features.

Uncompromising productivity
Next-Gen graphics: Tackle the most graphically demanding workloads with the latest NVIDIA and AMD discrete graphics.
High Connectivity: Connect with ease with 2 native DisplayPorts, and optional VGA, HDMI 2.0b, or 3rd DisplayPort.
Modernize your experience with Dell Technologies Unified Workspace
Gains from implementing Dell Technologies Unified Workspace offset hardware and IT costs*
• Modern factory provisioning and reduce deployment time by 50%*
• Comprehensive endpoint security above and below the OS
• Unified management from one console of your choice
• Predictive, proactive support to reduce support calls by up to 46%* and resolve issues 6x faster*

The most productive and secure version of Windows yet—but simple for IT.
Learn More

Ports & Slots
1. Power Button
2. Optical Drive (Optional)
3. Universal Audio Jack
4. 2 x USB2.0 Ports
5. Line-In/out
6. 2 x Display Ports
7. 4 x USB3.2 Gen1 Type-A Ports
8. 2 x USB2.0 Ports, with Smart Power on
9. RJ-45 Port
10. Tool-less latch
11. Optional Port: VGA/DP1.4/HDMI 2.0
12. Optional Serial/PS2 Port
13. K-lock
14. Knock-out Slots for Wireless Antenna
15. PCIe x1 Slot
16. PCIe x16 Slot
17. Power Connection
18. Padlock loop
19. Power indicator light

Ports & Slots
1. Optical Drive (Optional)
2. Power Button
3. Universal Audio Jack
4. 2 x USB2.0 Ports
5. Line-In/out
6. 2 x Display Ports
7. 4 x USB3.2 Gen1 Type-A Ports
8. 2 x USB2.0 Ports, with Smart Power on
9. Thumbscrew
10. Optional Port: VGA/DP1.4/HDMI 2.0
11. Optional Serial/PS2 Port
12. RJ-45 Port
13. PCIe x1 Slot
14. PCIe x1 Slot
15. PCIe x16 Slot
16. Power Connection
17. Thumbscrew
18. External Wireless Antenna jack
19. Power indicator light
Essential accessories for your OptiPlex 3090 Tower and Small Form Factor









We’ve got your business covered



Reviews

Dell OptiPlex 3090 Small Form Factor: Editors' Choice, Rated 4/5
"The Dell OptiPlex 3090 Small Form Factor is a capable little PC with modest expansion capabilities, intended for offices where space is tight." — PCMag
Drivers, Manuals & Support

Dell Support
From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!
Intel® Core™ Processors
Add the products you would like to compare, and quickly determine which is best for your needs.