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Dell

Dell 3891 Inspiron Desktop i3-10105 1TB HDD WiFi 6

★★★★★3.8 (52 reviews)

Your Everyday Computing CompanionIntroducing the Dell Inspiron 3891, a desktop PC designed for reliable performance and essential features. Featuring an Intel Core i3 processor, ample memory, and comprehensive connectivity, tackle daily tasks with efficiency.Specifications: CPU: Intel Core i3-101...

$509.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Your Everyday Computing Companion

Introducing the Dell Inspiron 3891, a desktop PC designed for reliable performance and essential features. Featuring an Intel Core i3 processor, ample memory, and comprehensive connectivity, tackle daily tasks with efficiency.

Specifications:

  • CPU: Intel Core i3-10105 processor (Quad-Core, 8 Threads, 6MB Cache, 3.60GHz Base Frequency, Up to 4.30GHz Max Turbo Frequency)
  • Memory: 8GB DDR4 SDRAM
  • Hard Drive: 1TB Hard Disk Drive
  • Video: Intel UHD Graphics 630 with shared graphics memory
  • Operating System: Windows 10 Home (64-bit)
  • Ports: 4 x USB 3.2 Gen 14 x USB 2.01 x headset (headphone and microphone combo) port1 x Line-out port1 x HDMI 1.4b1 x VGA port1 x RJ-45 Ethernet port
  • Optical Drive: Yes
  • Wireless Connectivity: 802.11ac 1x1 WiFi and Bluetooth
  • Bluetooth: Yes
  • Dimensions: 12.77"(324.3 mm) X 11.54"(293 mm) X 6.06"(154 mm)
  • Color: Black

Key Features

CPU: 12th Gen Intel Core i7-12700 (25 MB cache, 12 cores, 20 threads, 2.10 GHz to 4.90 GHz Turbo).

Intel UHD Graphics 770.

▌Note: Optical drive not included ▌Memory: 8GB DDR4 RAM; Hard Drive: 1TB M.2 PCIe NVMe SSD. Optical Drive: None.

Realtek RTL8822CE, 2x2, 2.40 GHz/5 GHz, Wi-Fi 5 (WiFi 802.11ac), Bluetooth 5.0; Front: 2 USB 3.2 Gen 1 ports, 2 USB 2.0 ports, 1 Global headset jack; Rear: 2 USB 2.0 ports, 2 USB 3.2 Gen 1 ports, 1 Audio line-out port, 1 HDMI 1.4b port, HDMI 1.4 (Maximum resolution supported over HDMI is 1920x1080 @60Hz. No 4K/2K output), 1 DisplayPort 1.4, 1 RJ-45 Ethernet port, 1 AC power-supply port.

Windows 11 Pro, English. Dell Multimedia Keyboard-KB216 Black (English) and Dell Optical Mouse (Black) included. Black with Silver mesh.

Specifications

CPU
12th Gen Intel Core i7-12700
CPU Cores
12 Cores
CPU Threads
20 Threads
CPU Base Clock
2.10 GHz
CPU Turbo Clock
4.90 GHz
Graphics
Intel UHD Graphics 770
Memory
8GB DDR4 RAM
Storage
1TB M.2 PCIe NVMe SSD
Operating System
Windows 11 Pro
Wireless Connectivity
Wi-Fi 5 (WiFi 802.11ac), Bluetooth 5.0
Front USB Ports
2 USB 3.2 Gen 1, 2 USB 2.0
Rear USB Ports
2 USB 2.0, 2 USB 3.2 Gen 1
Video Output
1 HDMI 1.4b, 1 DisplayPort 1.4
Ethernet
1 RJ-45 Ethernet port

Pros & Cons

👍 Pros

  • Equipped with a powerful 12th Gen Intel Core i7-12700 processor, offering 12 cores and 20 threads for strong multitasking.
  • Includes a speedy 1TB M.2 PCIe NVMe SSD, providing quick boot times and rapid application loading.
  • Comes with 8GB DDR4 RAM, allowing for efficient handling of everyday computing tasks and light multitasking.
  • Features a variety of connectivity options including multiple USB 3.2 Gen 1 and USB 2.0 ports for peripherals.
  • Operates on Windows 11 Pro, offering enhanced security features and productivity tools for professional use.

👎 Cons

  • The Intel UHD Graphics 770 is integrated, which may not be sufficient for demanding graphics applications or modern gaming.
  • The system does not include an optical drive, meaning external solutions are needed for disc-based media or software.
  • The HDMI 1.4b port supports a maximum resolution of 1920x1080 @60Hz, meaning it does not support 4K/2K output via HDMI.
  • Only 8GB of DDR4 RAM is included, which might be a limiting factor for users running memory-intensive applications.
  • The Wi-Fi 5 (802.11ac) and Bluetooth 5.0 are not the absolute latest wireless standards available.

Frequently Asked Questions

This Dell Inspiron Desktop features a 12th Gen Intel Core i7-12700 processor, offering 12 cores and 20 threads with a clock speed ranging from 2.10 GHz to 4.90 GHz Turbo.
Yes, it comes with a 1TB M.2 PCIe NVMe SSD, which provides significantly faster data access, leading to quick boot times and rapid application loading.
No, the HDMI 1.4b port on this desktop supports a maximum resolution of 1920x1080 @60Hz, meaning it does not offer 4K/2K output via HDMI.
The Dell 3891 Inspiron Desktop comes with Windows 11 Pro, English, pre-installed, offering advanced features for productivity and security.
Yes, a Dell Multimedia Keyboard-KB216 Black (English) and a Dell Optical Mouse (Black) are included with the desktop.

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