DELL
DELL Latitude 5540 laptop 15.6" i5-1335U 16GB 256GB
15.6-inch IPS FHD business laptop with 10-core i5-1335U, 16GB DDR4, 256GB PCIe SSD, dual Thunderbolt 4 and Wi-Fi 6E
- ColorSilver
- Operating SystemWindows 11 Pro
- CPU TypeIntel Core i5 13th Gen
- Turbo Frequency4.6 GHz
- CPU L3 Cache12MB Cache
- Screen Size15.6"
- 10-core i5-1335U up to 4.6 GHz for responsive multitasking
- 16 GB DDR4 memory handles heavy workloads smoothly
- 256 GB PCIe NVMe SSD boots and loads fast
- 6″ IPS 1920 x 1080 display shows crisp detail
- Dual Thunderbolt 4 ports connect docks and high-speed drives
Business laptop for mobile professionals
The Dell Latitude 5540 is a 15.6 inch business laptop built around a 13th Gen Intel Core i5-1335U processor with ten cores and twelve threads. Sixteen gigabytes of DDR4 memory and a 256GB PCIe NVMe SSD provide responsive multitasking and fast boot times. Windows 11 Pro 64-bit comes pre-installed for enterprise environments. The non-touch IPS display runs at 1920 x 1080 resolution and 60Hz refresh rate.
Thermals noise and power in daily use
A 65W USB Type-C power adapter charges the three-cell 54 WHr battery while the integrated Intel Iris Xe graphics share system memory. The 12MB L3 cache and 4.6 GHz turbo frequency help the chip finish bursts quickly, limiting sustained heat output. Fan noise stays low during typical office workloads such as document editing, video calls and web browsing. The silver chassis dissipates warmth across its 14 by 10 by 1 inch frame.
Connectivity and build for everyday workflows
Two Thunderbolt 4 ports, HDMI, an SD card reader, RJ-45 Ethernet and a combo audio jack cover docking, external displays and wired networking without dongles. Wi-Fi 6E AX211 and Bluetooth handle wireless peripherals and high-density networks. The backlit keyboard and integrated webcam support late-hours work and remote meetings. At four pounds the laptop fits standard 15.6 inch bags and sleeves. Buyers who need a second discrete GPU or more internal storage bays should look elsewhere.
Highlights
- 10-core i5-1335U up to 4.6 GHz for responsive multitasking
- 16 GB DDR4 memory handles heavy workloads smoothly
- 256 GB PCIe NVMe SSD boots and loads fast
- 6″ IPS 1920 x 1080 display shows crisp detail
- Dual Thunderbolt 4 ports connect docks and high-speed drives
Specifications
| Brand | DELL |
|---|---|
| Series | Latitude 5540 |
| Color | Silver |
| Operating System | Windows 11 Pro |
| CPU Type | Intel Core i5 13th Gen |
| Turbo Frequency | 4.6 GHz |
| CPU L3 Cache | 12MB Cache |
| Screen Size | 15.6" |
| Touchscreen | Non-Touch Screen |
| Resolution | 1920 x 1080 |
| GPU/VPU | Intel Iris Xe Graphics |
| Graphic Type | Integrated Card |
| SSD | 256GB |
| HDD | No |
| Storage Spec | 256GB PCIe SSD |
| Memory | 16GB |
| Memory Speed | 8 GB DDR4 |
| Optical Drive Type | No |
| WLAN | Wi-Fi 6E AX211 |
| Bluetooth | Yes |
| HDMI | 1 x HDMI |
| Audio Ports | 1 x Headphone/Microphone Combo Jack |
| Keyboard | Standard |
| Backlit Keyboard | Backlit |
| Other Input Devices | No |
| Webcam | Yes |
| Card Reader | Yes |
| Style | Standard |
| Type | Work / Business |
Questions about this item
How do I install additional DDR4 memory in the Latitude 5540, and which step is often missed?
Remove the base cover, insert the DDR4 SO-DIMM at an angle into the slot, press down until the retention clips click, then reassemble; the step often missed is fully seating the module so both clips engage.
What maintenance or replacement will the 3-Cell 54 WHr battery need later?
The 54 WHr battery will eventually hold less charge; plan to replace it when runtime drops below your needs, using a compatible Dell 3-Cell 54 WHr unit.
What limit appears first on the Core i5-1335U during sustained workloads?
The 15 W base power limit is reached first, causing the 10-core processor to throttle from its 4.6 GHz turbo to maintain thermal balance.
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