Dell Business Laptop

Dell Latitude 5540

Dell Latitude 5540. Name from Dell; documented OEM specifications (battery / memory / storage / display / adapter options from the owner's manual) are listed separately from part numbers. No FRU/SPS part fits yet. Not bench-tested.

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Documented OEM specifications (19)

Options and constraints from the manufacturer manual. These are documented specs, not replacement part numbers (not FRU/SPS fitments).

Battery options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Option: 3 cell, 42 WHr, Li-ion (ploymer), ExpressCharge + ExpressCharge Boost
    Voltage: 11.40 VDC
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • Option: 3 cell, 42 WHr, Li-ion (ploymer), Long Cycle Life
    Voltage: 11.40 VDC
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • Option: 3 cell, 54 WHr, Li-ion (ploymer), ExpressCharge + ExpressCharge Boost
    Voltage: 11.40 VDC
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • Option: 3 cell, 54 WHr, Li-ion (ploymer), Long Cycle Life + ExpressCharge
    Voltage: 11.40 VDC
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.

Memory

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Capacity: 8 GB to 64 GB
    Slots: Two-SODIMM slots
    Type: Single-channel DDR4 | Dual-channel DDR4 | Single-channel DDR5 | Dual-channel DDR5 | NOTE:DDR4 memory is only supported on computers with 13th Generation Intel Core U-series processors. | NOTE:DDR5 memory is only supported on computers with 13th Generation Intel Core P-series processors.
    Speed: 3200 MT/s | 4800 MT/s | 5200 MT/s
    Per-slot sizes: 8 GB, 16 GB, or 32 GB
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches. || removable SO-DIMM slots (as printed)
  • Supported configurations: 8 GB, 1 x 8 GB, DDR4, 3200 MT/s, single-channel | 16 GB, 2 x 8 GB, DDR4, 3200 MT/s, dual-channel | 16 GB, 1 x 16 GB, DDR4, 3200 MT/s, single-channel | 32 GB, 2 x 16 GB, DDR4, 3200 MT/s, dual-channel | 64 GB, 2 x 32 GB, DDR4, 3200 MT/s, dual-channel | 8 GB, 1 x 8 GB, DDR5, 4800 MT/s, single-channel | 16 GB, 2 x 8 GB, DDR5, 4800 MT/s, dual-channel | 16 GB, 1 x 16 GB, DDR5, 4800 MT/s, single-channel | 32 GB, 2 x 16 GB, DDR5, 4800 MT/s, dual-channel | 64 GB, 2 x 32 GB, DDR5, 4800 MT/s, dual-channel | 8 GB, 1 x 8 GB, DDR5, 5200 MT/s, single-channel | 16 GB, 2 x 8 GB, DDR5, 5200 MT/s, dual-channel | 16 GB, 1 x 16 GB, DDR5, 5200 MT/s, single-channel | 32 GB, 2 x 16 GB, DDR5, 5200 MT/s, dual-channel | 64 GB, 2 x 32 GB, DDR5, 5200 MT/s, dual-channel
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches. || removable SO-DIMM slots (as printed)
  • NOTE: DDR4 memory is only supported on computers with 13th Generation Intel Core U-series processors.
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches. || removable SO-DIMM slots (as printed)
  • NOTE: DDR5 memory is only supported on computers with 13th Generation Intel Core P-series processors.
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches. || removable SO-DIMM slots (as printed)

Storage

Source: manual section Dell service manual dell.com checked 2026-11-05
  • Your Latitude 5540 supports one of the following options One M.2 2230/2280 solid-state drive or optional dual storage NOTE:SSD Slot 1 on the system board supports M.2 2230 or M.2 2280 solid-state drives. NOTE:SSD Slot 2 on the system board only supports Gen3 M.2 2230 solid-state drive. One M.2 2230 self-encrypting drive
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • Type: M.2 2280 solid-state drive
    Interface: PCIe Gen4 x4 NVMe, up to 64 Gbps
    Capacity: Up to 1 TB
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • NOTE: SSD Slot 1 on the system board supports M.2 2230 or M.2 2280 solid-state drives.
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • NOTE: SSD Slot 2 on the system board only supports Gen3 M.2 2230 solid-state drive.
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.

Power adapter options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • 60 W AC adapter, USB-C
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • 60 W AC adapter, USB-C, 2-pin
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • 65 W AC adapter
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • 100 W AC adapter, USB-C
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.

Display options

Source: manual section Dell service manual dell.com checked 2026-11-05
  • display type: 15-inch Full High Definition (FHD)
    Touch: No
    Resolution: 1920 x 1080
    luminance: 250 nits
    diagonal: 396 mm (15.60 in.)
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • display type: 15-inch Full High Definition (FHD)
    Touch: Yes
    Resolution: 1920 x 1080
    luminance: 250 nits
    diagonal: 396 mm (15.60 in.)
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.
  • display type: 15-inch Full High Definition (FHD), ComfortView Plus Low Blue Light, Battery Saving
    Touch: No
    Resolution: 1920 x 1080
    luminance: 400 nits
    diagonal: 396 mm (15.60 in.)
    Scope: compatibility_note: DDR4 only for 13th Gen Intel Core U-series; DDR5 only for P-series. SSD slot 1 supports M.2 2230/2280; slot 2 only Gen3 M.2 2230. Display type says 15-inch but diagonal is explicitly 15.60 inches.

Compatible Replacement Parts (0)

Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested. Documented specifications above (when present) are not part-number fitments.

Documented OEM specifications above are not spare part numbers. Exact PN/FRU fitments for this model are still limited.

No documented parts yet

LPF lists this model by name only. No part numbers are documented for it yet; they are added only when a manufacturer document supports them.

Every documented fit links to its source.

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Key facts

Model
Dell Latitude 5540
Brand
Dell
Series
Latitude
Documented parts
0
Last checked
2026-11-03
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown

Related

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