Dell Inspiron 3891 Specs

Here's what you need to know about Dell Inspiron 3891 Specs, including price, processors, memory, graphics, storage, ports, and more.

Dell Inspiron 3891 Specs

The 2021 Dell Inspiron 3891 features 58W 10th Generation Intel Comet Lake dual-core Intel Celeron G5905 up to a 65W 8-core Intel Core i7-11700F with a boost speed up to 4.90 GHz. The Intel B560 Chipset motherboard inside Dell Inspiron 3891 has two memory slots that support up to 64GB of 2933MHz dual-channel DDR4 memory.

What's New in Dell Inspiron 3891

Here's what you need to know about the Dell Inspiron 3891.

  • Intel B560 Chipset
  • Supports 10th and 11th Gen Intel Processors
  • Up to 65W Intel® Core™ i7-11700 (8C/16T, Up to 4.90 GHz)
  • Up to 64GB 2933MH dual-channel DDR4 memory
  • Up to NVIDIA® GeForce® GTX 1660 SUPER with 6GB of GDDR6
  • Up to 360W 80+ Bronze PSU
  • Up to Wi-Fi 6 and Bluetooth 5.1

Dell Inspiron 3891 Full Specifications

Dell Inspiron 3891 image
Dell Inspiron 3891

Availability

Released2021
Release InfoAvailable in October 2021
PricingStarting from $429.99
i3-10105iGPUODD8GB1TB 3.5” HDDWi-Fi 5
Dell Inspiron 3891 Desktop Price
Dell Inspiron 3891 Compact Desktop Computer Tower - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Desktop Computer Tower - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
By Dell
$589.00
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
By Dell
$789.99
2021 Newest Dell Inspiron 3891 Desktop PC, Intel Core i3-10105, 16GB RAM, 1TB HDD, WiFi 6, Bluetooth, HDMI, DVD-RW, Wired Keyboard&Mouse, Win 11 Home
2021 Newest Dell Inspiron 3891 Desktop PC, Intel Core i3-10105, 16GB RAM, 1TB HDD, WiFi 6, Bluetooth, HDMI, DVD-RW, Wired Keyboard&Mouse, Win 11 Home
By Dell
$669.00
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model) (Renewed)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model) (Renewed)
By Dell
$499.66
Was: $529.99
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630, DVD RW Tray, Windows 11 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630, DVD RW Tray, Windows 11 Home - Black (Latest Model)
By Dell
$529.99
2021 Newest Dell Inspiron 3891 Compact Desktop, Intel Core i5-10400 (6-Core), Intel UHD Graphics 630, 32GB RAM, 512GB PCIe SSD, Wi-Fi 6, DVD, Bluetooth, HDMI, Wired Keyboard & Mouse, Win 10 Home
2021 Newest Dell Inspiron 3891 Compact Desktop, Intel Core i5-10400 (6-Core), Intel UHD Graphics 630, 32GB RAM, 512GB PCIe SSD, Wi-Fi 6, DVD, Bluetooth, HDMI, Wired Keyboard & Mouse, Win 10 Home
By Dell
$809.00

Exterior

Dell Inspiron 3891
Dimensions11.54 x 12.77 x 6.06” (293 x 324.30 x 154 mm)
WeightStarting at 10.88 lbs (4.94 kg)
Colors
Black
Keyboard and Trackpad
  • Dell KB216 Wired Keyboard English Black
  • Dell MS116 Wired Mouse Black
Ports
  • Front
    • 3 x USB-A
      2 x USB 2.0 (480 Mbps)
      1 x USB 3.2 Gen 1 (5 Gbps)
    • 1 x USB-C
      USB 3.2 Gen 1 (5 Gbps)
    • 1 x SD card reader (Optional)
    • 1 x Universal Audio Jack
  • Rear
    • 4 x USB-A
      2 x USB 2.0 (480 Mbps)
      2 x USB 3.2 Gen 1 (5 Gbps)
    • 1 x RJ-45 
      Gigabit Ethernet.
    • 1 x HDMI 1.4b
    • 1 x VGA
    • 1 x Line-out re-tasking Line-in audio port
    • 1 x Power supply unit
    • 1 x Kensington lock slot

Chasis

Dell Inspiron 3891
Form FactorMini Tower
Power Supply
  • 260W
    80+ Bronze85% Efficiency
  • 360W
    80+ Bronze85% Efficiency
Optical DrivesOptional Tray load DVD Drive
Reads and Writes to DVD/CD

Internal Specs

Dell Inspiron 3891
ChipsetIntel B560 Chipset
Processor
  • 10th Gen Intel® Celeron® G5905
    2C/2T, 3.50 GHz, 4MB SmartCache, 58W
  • 10th Gen Intel® Pentium® Gold G6405
    2C/4T, 4.10 GHz, 4MB SmartCache, 58W
  • 10th Gen Intel® Core™ i3-10105
    4C/8T, 3.70 → 4.40 GHz, 6MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10400
    6C/12T, 2.90 → 4.30 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10400F
    6C/12T, 2.90 → 4.30 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i7-10700
    8C/16T, 2.90 → 4.80 GHz, 16MB SmartCache, 65W
  • 10th Gen Intel® Core™ i7-10700F
    8C/16T, 2.90 → 4.80 GHz, 16MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11400
    6C/12T, 2.60 → 4.40 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11400F
    6C/12T, 2.60 → 4.40 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i7-11700
    8C/16T, 2.50 → 4.90 GHz, 16MB SmartCache, 65W
  • 11th Gen Intel® Core™ i7-11700F
    8C/16T, 2.50 → 4.90 GHz, 16MB SmartCache, 65W
Integrated Graphics
  • 10th Gen Intel® Celeron® G5905
    Intel® UHD Graphics 610
    350 → 1050 MHz
  • 10th Gen Intel® Pentium® Gold G6405
    Intel® UHD Graphics 610
    350 → 1050 MHz
  • 10th Gen Intel® Core™ i3-10105
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10400
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10400F
    Not Available
  • 10th Gen Intel® Core™ i7-10700
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i7-10700F
    Not Available
  • 11th Gen Intel® Core™ i5-11400
    Intel® UHD Graphics 730
    24 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i5-11400F
    Not Available
  • 11th Gen Intel® Core™ i7-11700
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i7-11700F
    Not Available
Discrete GraphicsNVIDIA® GeForce®
  • GT 730 - 2GB GDDR5
  • GT 1030 - 2GB GDDR5
  • GTX 1650 SUPER - 4GB GDDR6
  • GTX 1660 SUPER - 6GB GDDR6
Memory
4GB8GB16GB32GB64GB
  • Memory Slots: 2 DIMM slots
  • Memory Type: Single or Dual Channel DDR4 Memory
  • Memory Speed:
    2666 MHz2933 MHz
  • Memory Per Slot: 
    4GB8GB16GB32GB
Storage
  • 256GB512GB1TB2TB
    M.2 PCIe NVME SSD
  • 1TB2TB
    7200 rpm 3.5" SATA Hard Drive
SlotsExpansion Slots
  • 1 x PCIe x16 slot 
    PCIe Gen 3, Full-height
  • 1 x PCIe x1 slot
    PCIe Gen 3, Full-height
SATA
  • 3 x SATA slots
    1 x SATA 2.0 for Slim Optical Drive
    2 x SATA 3.0 for 3.5-inch, 2.5-inch hard drive.
M.2
  • 1 x M.2 2230 slot
    For WiFi and Bluetooth combo card
  • 1 x M.2 2230/2280 slot
    For SSD/Intel Optane

Connectivity

Dell Inspiron 3891
Wi-Fi
  • Qualcomm QCA9377
    Up to 433 MbpsDual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 5.0
  • Qualcomm QCA61x4A
    Up to 867 MbpsDual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 5.0
  • Intel AX201
    Up to 2400 MbpsDual band 2.4 GHz/5 GHzWiFi-6 (802.11ax)Bluetooth 5.1
Bluetooth
Bluetooth 5.0Bluetooth 5.1
EthernetRealtek RTL8111HSD Gigabit Ethernet controller
10/100/1000 Mbps.

Software

Dell Inspiron 3891
OS
Windows 10 HomeWindows 10 ProWindows 11 HomeWindows 11 Pro
Free Upgrade to Windows 11
Built-in Apps
  • Microsoft Office 30-day trial
  • McAfee LiveSafe 12 Month Subscription

Camera & Audio

Dell Inspiron 3891
Audio
  • Audio controller
    • C-media CM6548
  • External Ports
    • One headset port
    • One Line-out port

Misc

Dell Inspiron 3891
Warranty1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis

Dell Inspiron 3891 Price

Here is the latest price update for Dell Inspiron 3891.

Dell Inspiron 3891 Desktop Price
Dell Inspiron 3891 Compact Desktop Computer Tower - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Desktop Computer Tower - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
By Dell
$589.00
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model)
By Dell
$789.99
2021 Newest Dell Inspiron 3891 Desktop PC, Intel Core i3-10105, 16GB RAM, 1TB HDD, WiFi 6, Bluetooth, HDMI, DVD-RW, Wired Keyboard&Mouse, Win 11 Home
2021 Newest Dell Inspiron 3891 Desktop PC, Intel Core i3-10105, 16GB RAM, 1TB HDD, WiFi 6, Bluetooth, HDMI, DVD-RW, Wired Keyboard&Mouse, Win 11 Home
By Dell
$669.00
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model) (Renewed)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i5-11400, 12GB DDR4 RAM, 1TB HDD, Intel UHD Graphics 730 with Shared Graphics Memory, Windows 10 Home - Black (Latest Model) (Renewed)
By Dell
$499.66
Was: $529.99
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630, DVD RW Tray, Windows 11 Home - Black (Latest Model)
Dell Inspiron 3891 Compact Tower Desktop - Intel Core i3-10105, 8GB DDR4 RAM, 256GB SSD, Intel UHD Graphics 630, DVD RW Tray, Windows 11 Home - Black (Latest Model)
By Dell
$529.99
2021 Newest Dell Inspiron 3891 Compact Desktop, Intel Core i5-10400 (6-Core), Intel UHD Graphics 630, 32GB RAM, 512GB PCIe SSD, Wi-Fi 6, DVD, Bluetooth, HDMI, Wired Keyboard & Mouse, Win 10 Home
2021 Newest Dell Inspiron 3891 Compact Desktop, Intel Core i5-10400 (6-Core), Intel UHD Graphics 630, 32GB RAM, 512GB PCIe SSD, Wi-Fi 6, DVD, Bluetooth, HDMI, Wired Keyboard & Mouse, Win 10 Home
By Dell
$809.00

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Dell Inspiron 3891 FAQs

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  1. What Processor Does the Dell Inspiron 3891 Have?
  2. Can You Install Graphics Card in Dell Inspiron 3891?
  3. What Ports Are on Dell Inspiron 3891?
  4. What is the Weight and Size of Dell Inspiron 3891?
  5. Can You Add More RAM to Dell Inspiron 3891?

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