| Brand | Dell |
| Model | Dell Inspiron 3891 |
| Processor | |
| Processor Brand | Intel |
| Generation | 10th |
| Processor Type | Intel Core i3 |
| Processor Model | Core i3 10105 |
| Processor Base Frequency | 3.70 GHz |
| Processor Max Turbo Frequency | 4.40 GHz |
| Processor Core | 4 |
| Processor Thread | 8 |
| CPU Cache | 6MB |
| Chipset | Intel B560 |
| Memory | |
| RAM | 4GB |
| RAM Type | DDR4 |
| Total RAM Slot | 2 |
| Empty/Expansion RAM Slot | 1 |
| Max. RAM Support | 32GB |
| Storage | |
| Hard Disk Drive (HDD) | 1TB |
| Installed HDD Type | 3.5 Inch SATA |
| M.2/SSD Expansion Slot | 1 |
| Graphics | |
| Graphics Chipset | Integrated Graphics |
| Graphics Memory Accessibility | Integrated |
| Graphics Memory | Shared |
| Ports & Slots | |
| Optical Drive | Yes |
| USB Port | 2 x USB 2.0, 1 x USB 3.2 Gen 1 Type-A (Front), 2 x USB 2.0, 2 x USB 3.2 Gen 1 Type-A (Rear) |
| USB C / Thunderbolt Port | 1 x USB 3.2 Gen 1 Type-C (Front) |
| HDMI Port | 1 |
| Display Port | 1 |
| Security Lock Slot | Kensington Cable Lock |
| Network & Connectivity | |
| LAN | Yes |
| WiFi | Wi-Fi 6 2x2 (Gig+) |
| Bluetooth | Yes |
| Audio | |
| Audio Port | 1 x Headset (Front), 1 Audio-in & 1 Audio-out (Rear) |
| Speaker (Built-In) | No |
| Software | |
| Operating System | Win-10 Home |
| Physical Description | |
| Keyboard | USB Keyboard |
| Mouse | USB Mouse |
| Power Supply | 260 W |
| Dimensions | 115 x 111 x 51mm |
| Weight | 4.94 kg |
| Body Color | Black |
| Form Factor | Mid Tower |
| Warranty | |
| Warranty | 3 Year |
| Additional Info | |
| Specialty | Performance you can count on, Minimal design, maximum efficiency. |
Optical Device - No, Multimedia Card Slot - 1, Supported Multimedia Card - SDXC with UHS-I, Graphics Chipset - Intel UHD Graphics 600, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, LAN - Realtek 8111H-CG, WiFi - Intel Wireless-AC 9462, Bluetooth - Bluetooth 5.0, USB Port - 2 x USB 3.0 (Front), 2 x USB 3.0 (Rear), 2 x USB 2.0 (via internal headers), HDMI Port - 2, TPM - No, Operating System - Windows 10 Home, Dimension - 115 x 111 x 51mm, Others - Total No. of SATA Ports: 1, Audio (back channel + front channel): 7.1 Digital, Consumer Infrared Rx Sensor: Yes, Intel Virtualization Technology for Directed I/O (VT-d): Yes, Intel Platform Trust Technology (Intel PTT): Yes, Intel AES New Instructions: Yes, Additional Headers: CEC, 2x USB2.0, AUX_PWR, FRONT_PANEL, Warranty - 3 Year.