OptiPlex 7090 Tower and Small Form Factor

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Dell Pro Slim Plus Desktop

Model QBS1250
4.4 out of 5 stars. 185 reviews
Starting at $1,259.00
Price of the base configuration of this model

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Key Features
Optional AMD Radeon™ RX or NVIDIA® RTX™ Discrete Graphics
Compact and expandable
High performance – DDR5,  up to 3 PCIe slots
Explore Options

Dell Pro Tower Plus Desktop

Model QBT1250
4.1 out of 5 stars. 120 reviews
Starting at $1,529.00
Price of the base configuration of this model

Financing Offers

Learn More about financing offers
Key Features
Optional AMD Radeon RX™, NVIDIA® GeForce® RTX™, or NVIDIA® RTX™
Powerful with expandable options
DDR5, up to 4 PCIe slots, up to 4 M.2 SSD
Explore Options
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Tech Specs

  • Processor

    Tower
    10th Generation Intel® Core™ i3-10105 (6 MB Cache, 4 Core, 8 Threads, 3.7 GHz to 4.4 GHz, 65 W)
    10th Generation Intel® Core™ i3-10305 (8 MB Cache, 4 Core, 8 Threads, 3.8 GHz to 4.5 GHz, 65 W)
    10th Generation Intel® Core™ i5-10505 (12 MB Cache, 6 Core, 12 Threads, 3.2 GHz to 4.6 GHz, 65 W)
    11th Generation Intel® Core™ i5-11400 (12 MB Cache, 6 Core, 12 Threads, 2.6 GHz to 4.4 GHz, 65 W)
    11th Generation Intel® Core™ i5-11500 (12 MB Cache, 6 Core, 12 Threads, 2.7 GHz to 4.6 GHz, 65 W)
    11th Generation Intel® Core™ i5-11600 (12 MB Cache, 6 Core, 12 Threads, 2.8 GHz to 4.8 GHz, 65 W)
    11th Generation Intel® Core™ i7-11700 (16 MB Cache, 8 Core, 16 Threads, 2.5 GHz to 4.9 GHz, 65 W)
    11th Generation Intel® Core™ i9-11900 (16 MB Cache, 8 Core, 16 Threads, 2.5 GHz to 5.2 GHz, 65 W)
    11th Generation Intel® Core™ i7-11700K (16 MB Cache, 8 Core, 16 Threads, 3.6 GHz to 5.0 GHz, 125 W)
    11th Generation Intel® Core™ i9-11900K (16 MB Cache, 8 Core, 16 Threads, 3.5 GHz to 5.3 GHz, 125 W)

    Small Form Factor
    10th Generation Intel® Core™ i3-10105 (6 MB Cache, 4 Core, 8 Threads, 3.70 GHz to 4.40 GHz, 65 W)
    10th Generation Intel® Core™ i3-10305 (8 MB Cache, 4 Core, 8 Threads, 3.80 GHz to 4.50 GHz, 65 W)
    10th Generation Intel® Core™ i5-10505 (12 MB Cache, 6 Core, 12 Threads, 3.20 GHz to 4.60 GHz, 65 W)
    11th Generation Intel® Core™ i5-11400 (12 MB Cache, 6 Core, 12 Threads, 2.60 GHz to 4.40 GHz, 65 W)
    11th Generation Intel® Core™ i5-11500 (12 MB Cache, 6 Core, 12 Threads, 2.70 GHz to 4.60 GHz, 65 W)
    11th Generation Intel® Core™ i5-11600 (12 MB Cache, 6 Core, 12 Threads, 2.80 GHz to 4.80 GHz, 65 W)
    11th Generation Intel® Core™ i7-11700 (16 MB Cache, 8 Core, 16 Threads, 2.50 GHz to 4.90 GHz, 65 W)
    11th Generation Intel® Core™ i9-11900 (16 MB Cache, 8 Core, 16 Threads, 2.50 GHz to 5.20 GHz, 65 W)

  • Operating System
    (Dell Technologies recommends Windows 11 Pro for business)

    Windows 11 Home, 64-bit
    Windows 11 Pro, 64-bit
    Kylin Linux Desktop version 10.1 (China only)
    Ubuntu® Linux® 20.04 LTS, 64-bit

  • Video Card

    Tower
    Intel® UHD 630 Graphics for 10th Generation Intel® Core™ i3/i5 processors
    Intel® UHD 730 Graphics for 11th Generation Intel® Core™ i5-11400 processors
    Intel® UHD 750 Graphics for 11th Generation Intel® Core™ i5/i7/i9 processors
    NVIDIA® GeForce® RTX 3070, 8 GB, GDDR6 (optional)
    NVIDIA® GeForce® GTX 1660 Super™, 6 GB, GDDR6 (optional)
    AMD Radeon™ RX640, 4 GB, GDDR5 (optional)
    AMD Radeon™ 550, 4 GB, GDDR5 (optional)
    AMD Radeon™ 540, 4 GB, GDDR5 (optional)

    Small Form Factor
    Intel® UHD Graphics 630 for 10th Generation Intel® Core™ i3/i5 processors
    Intel® UHD Graphics 730 for 11th Generation Intel® Core™ i5-11400 processor
    Intel® UHD Graphics 750 for 11th Generation Intel® Core™ i3/i5/i7 processors
    AMD Radeon™ RX640, 4 GB, GDDR5 (optional)
    AMD Radeon™ 550, 4 GB, GDDR5 (optional)
    AMD Radeon™ 540, 4 GB, GDDR5 (optional)

  • Memory *

    Tower
    4 GB, 1 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    8 GB, 1 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    8 GB, 2 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 1 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 2 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 4 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 1 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933MHz/3200MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 2 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933MHz/3200MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 4 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933MHz/3200MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    64 GB, 2 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933MHz/3200MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    64 GB, 4 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933MHz/3200MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    128 GB, 4 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 2933 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors

    Small Form Factor
    4 GB, 1 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    8 GB, 1 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    8 GB, 2 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 1 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 2 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    16 GB, 4 x 4 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 1 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 2 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    32 GB, 4 x 8 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    64 GB, 2 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    64 GB, 4 x 16 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors
    128 GB, 4 x 32 GB, DDR4, 2666 MHz for 10th Generation Intel® Core™ i3/i5 processors, 3200 MHz for 11th Generation Intel® Core™ i5/i7/i9 processors

    Note: Memory speed varies by different type of DPC (DIMM per Channel) installation.

  • Storage

    Tower
    2.5-inch, 1 TB, 5400 RPM, SATA, HDD
    2.5-inch, 2 TB, 5400 RPM, SATA, HDD
    2.5-inch, 500 GB, 7200 RPM, SATA, HDD
    2.5-inch, 1 TB, 7200 RPM, SATA, HDD
    2.5-inch, 500 GB, 7200 RPM, SATA, HDD, Self-Encrypting, Opal 2.0, FIPS
    3.5-inch, 500 GB, 7200 RPM, SATA, HDD
    3.5-inch, 1 TB, 7200 RPM, SATA, HDD
    3.5-inch, 2 TB, 7200 RPM, SATA, HDD
    3.5-inch, 4 TB, 5400 RPM, SATA, HDD
    M.2 2230, 128 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2230, 256 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2230, 512 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2280, 256 GB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 512 GB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 1 TB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 2 TB, PCIe NVMe Gen4 x4, Class 40 SSD
    M.2 2280, 256 GB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    M.2 2280, 512 GB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    M.2 2280, 1 TB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    Intel Optane Memory: Intel® Optane™ Memory H20 32 GB with 512 GB SSD

    Small Form Factor
    2.5-inch, 1 TB, 5400 RPM, SATA, HDD
    2.5-inch, 2 TB, 5400 RPM, SATA, HDD
    2.5-inch, 500 GB, 7200 RPM, SATA, HDD
    2.5-inch, 1 TB, 7400 RPM, SATA, HDD
    2.5-inch, 500 GB, 7200 RPM, SATA, HDD, Self-Encrypting, Opal 2.0, FIPS
    3.5-inch, 500 GB, 7200 RPM, SATA, HDD
    3.5-inch, 1 TB, 7200 RPM, SATA, HDD
    3.5-inch, 2 TB, 7200 RPM, SATA, HDD
    3.5-inch, 4 TB, 7200 RPM, SATA, HDD
    M.2 2230, 128 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2230, 256 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2230, 512 GB, PCIe NVMe Gen3 x4, Class 35 SSD
    M.2 2280, 256 GB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 512 GB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 1 TB, PCIe NVMe Gen3 x4, Class 40 SSD
    M.2 2280, 256 GB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    M.2 2280, 512 GB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    M.2 2280, 1 TB, PCIe NVMe Gen3 x4, Class 40 SSD, self-encrypting drive
    Intel Optane Memory: Intel® Optane™ Memory H20 32 GB with 512 GB SSD

  • Microsoft Office

    Microsoft Office 30 Day Trial
    Microsoft Office Home and Business 2021
    Microsoft Office Professional 2021
    Dell Hybrid Client 1.5 (optional)
    Dell Optimizer
    Intel Unite® solution (optional)

  • Security Software

    Tower
    McAfee® Small Business Security 30 Day Free Trial
    McAfee® Small Business Security 12-month subscription
    McAfee® Small Business Security 36 month Subscription
    Intel Guard Technologies & Secure Key: Software Guard (SGX), Data Guard (vPro only), Boot Guard, BIOS Guard (Core CPU's only), OS Guard (Core CPU's only) and Secure Key (i5 or greater only)
    Intel Runtime BIOS Resilience (Copper Point) with attestation via Nifty Rock + Intel TXT
    Support of Absolute Persistent Module BIOS agent v2
    OpenXT validation required
    SafeGuard and Response, powered by VMware Carbon Black and Secureworks
    Next Generation Antivirus (NGAV)
    Endpoint Detection and Response (EDR)
    Threat Detection and Response (TDR)
    Managed Endpoint Detection and Response
    Incident Management Retainer
    Emergency Incident Response
    SafeData

    Small Form Factor
    McAfee® Small Business Security 30 Day Free Trial
    McAfee® Small Business Security 12-month subscription
    McAfee® Small Business Security 36 month Subscription
    Intel Guard Technologies & Secure Key: Software Guard (SGX), Data Guard (vPro only), Boot Guard, BIOS Guard (Core CPU's only), OS Guard (Core CPU's only) and Secure Key (i5 or greater only)
    Intel Runtime BIOS Resilience (Copper Point) with attestation via Nifty Rock + Intel TXT
    Support of Absolute Persistent Module BIOS agent v2
    OpenXT validation required
    SafeGuard and Response, powered by VMware Carbon Black and Secureworks
    Next Generation Antivirus (NGAV)
    Endpoint Detection and Response (EDR)
    Threat Detection and Response (TDR)
    Managed Endpoint Detection and Response
    Incident Management Retainer
    Emergency Incident Response

  • Support Services

    3 Year hardware warranty with on-site service after remote diagnosis
    4 Year hardware warranty with on-site service after remote diagnosis
    5 Year hardware warranty with on-site service after remote diagnosis
    3 Year ProSupport with Next Business Day on-site Service
    4 Year ProSupport with Next Business Day on-site Service
    5 Year ProSupport with Next Business Day on-site Service
    3 Year ProSupport Plus for Client with Next Business Day on-site Service
    4 Year ProSupport Plus for Client with Next Business Day on-site Service
    5 Year ProSupport Plus for Client with Next Business Day on-site Service

  • Accidental Damage Service

    3 Year Accidental Damage Service
    4 Year Accidental Damage Service
    5 Year Accidental Damage Service

  • Keyboard

    Tower
    Dell Pro Wireless Keyboard and Mouse - KM5221W

    Small Form Factor
    Dell Premier Multi-Device Wireless Keyboard and Mouse - KM7321W

  • Ports

    Tower
    Front:
    1 USB 2.0 port with PowerShare
    1 USB 3.2 Gen 2 port
    1 USB 3.2 Gen 2x2 Type-C capable port (with Intel 11th gen CPU) / USB 3.2 Gen 2 Type-C port (with Intel 10th gen CPU)
    1 USB 2.0 port
    1 Universal Audio Jack

    Rear:
    1 USB 3.2 Gen 2 port
    2 USB 2.0 ports with Smart Power On
    3 USB 3.2 Gen 1 ports
    1 USB 3.2 Gen 2 Type-C® Alt-Mode (optional)
    1 RJ45 Ethernet port
    1 Re-tasking Line out/Line in audio port
    2 DisplayPort 1.4 ports
    1 VGA Port/DisplayPort 1.4 Port/HDMI 2.0b Port/ USB 3.2 Gen2 Type-C® Port with Alt-mode (optional)
    1 Serial
    2 PS/2 ports

    Small Form Factor
    Front:
    1 USB 2.0 ports with PowerShare
    1 USB 2.0 ports
    1 USB 3.2 Gen 2 port
    1 USB 3.2 Gen 2x2 Type-C port (with Intel 11th gen CPU) / USB 3.2 Gen 2 Type-C port (with Intel 10th gen CPU)
    1 universal audio port

    Rear:
    3 USB 3.2 Gen 1 port
    1 USB 3.2 Gen 2 port
    2 USB 2.0 port with SmartPower On
    2 PS/2 port
    1 Serial port
    2 DisplayPort 1.4 ports
    1 Re-tasking Line-out/Line-in audio port
    1 RJ45 Ethernet port

    Optional Modules:
    1 VGA port
    1 HDMI 2.0b port
    1 DisplayPort 1.4 port
    1 USB 3.2 Gen 2 type-C port with DisplayPort Alt Mode/Power delivery

  • Optical Drive

    Tower
    8x DVD-ROM (Optional)
    8x DVD+/-RW (Optional)

    Small Form Factor
    8x DVD+/-RW (Optional)

  • Slots

    Tower
    1 SD-card slot (optional)
    1 full-height Gen 4 PCIe x16 slot
    1 full-height PCIe x16 (wired x4) slot
    1 full-height PCI-32 slot
    1 full-height PCIe x1 slot
    1 M.2 2230 slot for Wi-Fi and Bluetooth card
    1 M.2 2230/2280 slot for SSD/Intel Optane
    1 M.2 2280 slot for SSD/Intel Optane
    4 SATA slots for 2.5-inch HDD/SSD, and slim Optical Drive

    Small Form Factor
    1 half-height Gen 4 PCIe x16 slot
    1 half-height Gen 3 PCIe x4 slot
    1 M.2 2230 slot for WiFi and Bluetooth card
    1 M.2 2230/2280 slot for solid-state drive/Intel Optane
    1 M.2 2280 slot for solid-state drive/Intel Optane
    3 SATA 3.0 slot for 3.5/2.5-inch hard drive,slim optical drive
    1 SD 4.0 card slot

  • Dimensions & Weight

    Small Form Factor
    Width: 92.60 mm (3.65")
    Depth: 292.80 mm (11.53")
    Height: 290 mm (11.42")
    Starting Weight: 4.46 kg (9.84 lb)*
    Maximum Weight: 5.72 kg (12.61 lb)*

    Tower
    Width: 169 mm (6.65")
    Depth: 300.80 mm (11.84")
    Height: 367 mm (14.45")
    Starting Weight: 6.56 kg (14.46 lb)*
    Maximum Weight: 10.22 kg (22.53 lb)*

  • Wireless *

    Qualcomm QCA61x4A, 2x2, 802.11ac, MU-MIMO, Bluetooth® wireless card
    Qualcomm QCA9377, 1x1, 802.11ac, MU-MIMO, Bluetooth® wireless card
    Intel® Wi-Fi 6 AX201, 2x2, 802.11ax, MU-MIMO, Bluetooth® wireless card

  • Power

    Tower
    260 W typical 85% Efficient PSU, 80 Plus Bronze
    300 W typical 92% Efficient PSU, 80 Plus Platinum
    360 W typical 92% Efficient PSU, 80 Plus Platinum
    500 W typical 92% Efficient PSU, 80 Plus Platinum

    Small Form Factor
    300 W typical 92% Efficient PSU, 80 Plus Platinum
    200 W typical 92% Efficient PSU, 80 Plus Bronze

  • Regulatory

    ENERGY STAR qualified configurations available
    EPEAT Registered configurations available
    TCO 8.0 certified configurations available
    CEL
    WEEE
    Japan Energy Law
    South Korea E-standby
    EU RoHS
    China RoHS

    Product Safety and Environmental Datasheets
    Dell Regulatory Compliance Home Page
    Dell and the Environment

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