Dell Latitude 7400
14-inch premium business laptop of 2019, replacing the Latitude 7390 with 8th Gen Intel Core (Whiskey Lake) processors, soldered-slot DDR4 up to 32 GB, and aluminium or carbon-fibre lids. Sold alongside a 360-degree 2-in-1 variant.
Memory
- Slots
- Two SoDIMM slots
- Type
- DDR4
- Speed
- 2400 MHz
- Configurations
- 4 GB (1×4), 8 GB (1×8 or 2×4), 16 GB (1×16 or 2×8), 32 GB (2×16)
- Maximum
- 32 GB
Storage
- Standard SSD
- M.2 2280, PCIe or SATA, up to 1 TB
- Compact SSD
- M.2 2230 (requires bracket), PCIe, 128 GB
- Self-encrypting
- M.2 2280 PCIe NVMe SED/Opal, 256 GB
- Card reader
- micro-SD 4.0 memory card reader (optional)
Graphics
- Integrated
- Intel UHD Graphics 620, shared system memory (all processor options)
- External output
- HDMI 1.4a; maximum external resolution 4096×2304
Networking
- Wi-Fi
- Qualcomm QCA61x4A 802.11ac 2×2 + Bluetooth 4.2 (non-vPro); Intel Dual-Band Wireless-AC 9560 2×2 + Bluetooth 5.0 (vPro, Bluetooth optional); Intel Wi-Fi 6 AX200 2×2 802.11ax 160 MHz + Bluetooth 5.0
- WWAN
- Optional Qualcomm Snapdragon X20 Global Gigabit LTE
- Ethernet
- No RJ-45 port; wired networking requires a USB or dock adapter
Power
- Adapters
- E5 65 W 7.4 mm barrel; E5 65 W BFR/PVC-free 7.4 mm barrel; E5 65 W rugged (India); E5 90 W 7.4 mm barrel; 65 W USB Type-C; 90 W USB Type-C
- 65 W output
- 3.34 A continuous at 19.5 VDC
- 90 W output
- 4.62 A continuous at 19.5 VDC
Ports
- USB-C
- 1 × USB Type-C 3.1 Gen 2 (Thunderbolt)
- USB-A
- 2 × USB Type-A 3.1 Gen 1 (one PowerShare capable)
- Video
- 1 × HDMI 1.4a
- Card slots
- micro-SD 4.0 (optional); optional smart card reader
- Audio
- Universal audio jack (headset + microphone-in + line-in); Realtek ALC3254 with Waves MaxxAudio Pro, two directional speakers at 2 W RMS per channel
- Docking
- Dell USB 3.0 Dock (UNO)
- Security
- Noble Wedge lock slot
Display
- HD 220 nits
- 14" WXGA (1366×768) anti-glare, non-touch, Super Low Power panel
- FHD 300 nits
- 14" 1920×1080 anti-glare, non-touch
- FHD 300 nits SafeScreen
- 14" 1920×1080 anti-glare, non-touch, Dell SafeScreen privacy
- FHD 255 nits touch
- 14" 1920×1080 anti-glare, touch
- Panel size
- Active area 173.89 × 309.14 mm; 355.6 mm (14.0") diagonal
- Refresh
- 60 Hz
- Camera
- 0.92 MP still / 1280×720 at 30 fps video; 86.7° diagonal, >47° vertical viewing angle; options: no camera, 6.0 mm RGB HD, 6.0 mm RGB IR, 3.0 mm RGB IR, 2.7 mm RGB HD; ambient light sensor only with the 3 mm IR option
Battery
- 42 Wh
- Polymer 3-cell, 200.5 × 95.9 × 5.7 mm, 192.5 g, 300-cycle pack, ExpressCharge capable
- 60 Wh
- Polymer 4-cell, 238 × 95.9 × 5.7 mm, 270 g, 300-cycle standard pack or 1000-cycle Long Life Cycle pack, ExpressCharge capable (standard pack only)
- Voltage
- 11.4 VDC
- Charging
- Standard 0–50°C: 4 hours; ExpressCharge 0–15°C: 4 hours, 16–45°C: 2 hours, 46–50°C: 3 hours
- Coin cell
- CR2032
Physical
- Width × depth
- 321.35 × 214.08 mm (12.65 × 8.42 in), both materials
- Height (aluminium)
- Front 16.75 mm (0.66 in), rear 18.20 mm (0.72 in)
- Height (carbon fibre)
- Front 17.82 mm (0.70 in), rear 18.96 mm (0.75 in)
- Weight
- Aluminium 1.4 kg (3.11 lb); carbon fibre 1.35 kg (2.99 lb)
- Keyboard
- 81 keys (US), 82 (UK/Brazil), 85 (Japan); full-sized, 19.05 × 19.05 mm pitch; optional backlight
- Touchpad
- 1048×984 resolution; 99.5 × 53 mm active area
Management
- TPM
- TPM 2.0 discrete security chip, controllable via BIOS POST menu (On/Clear/Attestation/Key Storage/SHA-256)
- Chassis security
- Noble Wedge lock slot; optional smart card reader
- Other
- Absolute Persistence BIOS module; UEFI Capsule Firmware Updates enabled by default
Operating systems
- Windows
- Windows 10 Home 64-bit; Windows 10 Pro 64-bit
- Linux
- Ubuntu
Processors
- Intel Core i5-8265U
- Intel Core i5-8365U
- Intel Core i7-8665U