DELL
DELL Latitude 5540 laptop i7-1355U 16GB DDR4 1TB NVMe 15.6" FHD
15.6" IPS FHD business laptop with i7-1355U, 16GB DDR4, 1TB PCIe SSD, Thunderbolt 4 and WiFi 6E
- ColorGray
- Operating SystemWindows 11 Pro
- CPU TypeIntel Core i7 13th Gen
- Turbo Frequency5 GHz
- CPU L3 Cache12MB Cache
- Screen Size15.6"
- 10-core i7-1355U up to 5 GHz for responsive multitasking
- 16 GB DDR4 memory keeps everyday workloads running smoothly
- 1 TB PCIe NVMe SSD gives fast boot and file access
- 6" IPS FHD 60 Hz display delivers clear visuals
- Two Thunderbolt 4 ports plus HDMI 2.0 and RJ-45 for versatile connectivity
Business laptop for mobile professionals
The Dell Latitude 5540 is a 15.6 inch business laptop built around a 13th Gen Intel Core i7-1355U processor with 10 cores and 12 threads. It ships with 16GB of DDR4 memory and a 1TB PCIe NVMe SSD running Windows 11 Pro. The configuration targets professionals who need a portable workstation for office applications, video calls and secure remote access.
Thermals noise and power in daily use
A 65W USB-C power adapter charges the 3-cell 54 WHr battery that powers the 60Hz IPS display and integrated graphics. The 10-core processor reaches a 5 GHz turbo frequency under load while the chassis remains compact at 3.56lb. Fan activity stays low during typical document and browser workloads thanks to the efficient U-series design.
Single spec that decides fit
The 16GB DDR4 SO-DIMM is soldered or single-slotted depending on the exact motherboard revision, so buyers who need more memory cannot upgrade after purchase. The integrated Intel Iris Xe graphics relies on system RAM, limiting 3D performance for creative suites. Thunderbolt 4 ports provide high-speed docking but require compatible peripherals.
Highlights
- 10-core i7-1355U up to 5 GHz for responsive multitasking
- 16 GB DDR4 memory keeps everyday workloads running smoothly
- 1 TB PCIe NVMe SSD gives fast boot and file access
- 6" IPS FHD 60 Hz display delivers clear visuals
- Two Thunderbolt 4 ports plus HDMI 2.0 and RJ-45 for versatile connectivity
Specifications
| Brand | DELL |
|---|---|
| Series | Latitude 5540 |
| Color | Gray |
| Operating System | Windows 11 Pro |
| CPU Type | Intel Core i7 13th Gen |
| Turbo Frequency | 5 GHz |
| CPU L3 Cache | 12MB Cache |
| Screen Size | 15.6" |
| Touchscreen | Non-Touch Screen |
| Resolution | 1920 x 1080 |
| Graphic Type | Integrated Card |
| SSD | 1TB |
| HDD | No |
| Storage Spec | 1TB PCIe SSD |
| Memory | 16GB |
| Memory Speed | 8 GB DDR4 |
| Optical Drive Type | No |
| WLAN | 802.11ax Wireless LAN |
| Bluetooth | Bluetooth 5.3 |
| HDMI | 1 x HDMI 2.0 |
| 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 extra memory in the Latitude 5540?
The laptop uses DDR4 SO-DIMM slots; power off, remove the base cover, align the module notch with the slot key, press down firmly until the retention clips snap shut, then replace the cover.
What maintenance or replacement will the battery need later?
The 3-cell 54 WHr battery is internal; when runtime drops noticeably, a technician must remove the base cover, disconnect the old pack and fit a genuine Dell replacement.
What limit appears first during sustained heavy workloads on the i7-1355U?
The 15W base power envelope of the 10-core CPU causes thermal throttling before the 65W USB-C adapter or cooling system reaches its ceiling.
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