DELL
DELL Inspiron 15 laptop i5-1235U 15.6" Touch 8GB 1TB SSD USB-C Dock
A 15.6 inch touchscreen laptop with an Intel Core i5 12th Gen processor, 8GB DDR4 memory, a 1TB PCIe SSD and a USB-C dock delivering 100W power
- ColorBlack
- Operating SystemWindows 11 Home
- CPU TypeIntel Core i5 12th Gen
- Turbo Frequency4.4 GHz
- CPU L3 Cache12MB Cache
- Screen Size15.6"
- 12th Gen Intel Core i5-1235U reaches 4.4 GHz turbo for responsive multitasking
- 6 inch Full HD touchscreen enables direct interaction with Windows 11 Home
- 1TB PCIe NVMe SSD provides fast storage for apps and large files
- 8GB DDR4 memory supports everyday workloads and browser tabs
- USB-C dock adds dual 4K video outputs and 100W power delivery
Ready-to-work laptop and dock
The Dell Inspiron 15 ships with Windows 11 Home, a 12th Gen Intel Core i5-1235U processor reaching 4.4 GHz and 8GB of DDR4 memory. A 1TB PCIe NVMe solid-state drive holds the operating system and files. The 15.6 inch Full HD touchscreen runs at 60 Hz with Intel UHD integrated graphics. Bluetooth 5.0 and the RTL8821CE wireless adapter handle connections. It is aimed at students and office workers who want a complete setup immediately.
Ports and expansion covered
The laptop itself provides one USB 2.0 port, HDMI output, an SD card reader and a headset jack. The bundled USB-C DV4K docking station adds a USB 3.2 Gen 2 Type-C connection at 10 Gbps, four USB 3.2 Gen 1 Type-A ports (one fast-charging), two DisplayPort 1.2a outputs and two HDMI 2.0 ports plus gigabit Ethernet. Thunderbolt 3 compatible hosts can drive the dock with a single cable that also delivers 100 W of power to the laptop. This arrangement frees the notebook’s limited built-in ports for mobile use.
Dock transforms desk connectivity
With the dock connected, the system can drive two external displays at up to 3840 x 2160 resolution while charging the laptop. Wired network access, multiple peripherals and external storage all route through one cable. Buyers who need more internal memory or a discrete graphics option cannot upgrade those components on this model. The package suits users who value a tidy, single-cable desktop experience over future internal expansion.
Highlights
- 12th Gen Intel Core i5-1235U reaches 4.4 GHz turbo for responsive multitasking
- 6 inch Full HD touchscreen enables direct interaction with Windows 11 Home
- 1TB PCIe NVMe SSD provides fast storage for apps and large files
- 8GB DDR4 memory supports everyday workloads and browser tabs
- USB-C dock adds dual 4K video outputs and 100W power delivery
Specifications
| Brand | DELL |
|---|---|
| Series | Inspiron 15 |
| Color | Black |
| Operating System | Windows 11 Home |
| CPU Type | Intel Core i5 12th Gen |
| Turbo Frequency | 4.4 GHz |
| CPU L3 Cache | 12MB Cache |
| Screen Size | 15.6" |
| Touchscreen | Touch Screen |
| Resolution | 1920 x 1080 |
| GPU/VPU | Intel UHD Graphics |
| Graphic Type | Integrated Card |
| SSD | 1TB |
| HDD | No |
| Storage Spec | 1TB PCIe SSD |
| Memory | 8GB |
| Memory Speed | 8 GB DDR4 |
| Optical Drive Type | No |
| WLAN | RTL8821CE |
| Bluetooth | Bluetooth 5.0 |
| HDMI | 1 x HDMI |
| Audio Ports | 1 x Headphone/Microphone Combo Jack |
| Keyboard | Standard |
| Backlit Keyboard | Non-backlit |
| Other Input Devices | No |
| Webcam | Yes |
| Card Reader | Yes |
| Style | Standard |
| Type | Work / Business |
Questions about this item
How long will the 41 Whr battery last under a full-day workload?
The 3-cell 41 Whr battery is paired with a 65 W power supply; real-world run time varies with screen brightness and CPU load, so plan on recharging during an extended workday.
Does the included dock add fan noise or heat when driving two 4K displays?
The USB-C DV4K dock draws up to 100 W for pass-through charging and supports dual 4K outputs; it has no internal fan, so it adds no audible noise, though the laptop’s own cooling may spin faster under sustained multi-monitor loads.
Which ports on the laptop itself are required to connect the dock and charge simultaneously?
The dock connects through the laptop’s USB-C port with Thunderbolt 3 compatibility, delivering 100 W power delivery while also providing HDMI, DisplayPort, RJ45 and additional USB-A ports.
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