Dell Latitude 7440
Premium 14-inch Latitude 7000-series business laptop of 2023, sold as a Mainstream laptop, an Ultralight, and a 360-degree 2-in-1. It has 13th Gen Intel Core U-series (15 W) and P-series (28 W) processors, soldered LPDDR5 memory up to 32 GB, a single M.2 2230 SSD, two Thunderbolt 4 ports, Wi-Fi 6E and optional 4G/5G WWAN.
Memory
- Slots
- None: memory is integrated on the system board and cannot be upgraded
- Type
- Dual-channel LPDDR5, 4800 MT/s
- Configurations supported
- 8 GB, 16 GB or 32 GB, all dual-channel LPDDR5 at 4800 MT/s
- Minimum
- 8 GB
- Maximum
- 32 GB
- DRAM bus width
- Dual-channel, 64-bit
Storage
- Slot
- One M.2 2230 slot for the SSD; no 2.5" bay
- SSD
- M.2 2230, PCIe NVMe Gen4 x4, 256 GB/512 GB/1 TB/2 TB
- Self-encrypting
- M.2 2230 PCIe NVMe Gen4 x4, SED Opal 2.0, up to 256 GB
- Card reader
- Not supported
Graphics
- Integrated
- Intel Iris Xe Graphics, shared system memory (all seven processors)
- External outputs
- 1 × HDMI 2.0 and 2 × Thunderbolt 4 with DisplayPort Alt Mode
- External displays
- Up to 4 with the laptop panel on, 3 with it off
Expansion
- M.2 SSD
- One M.2 2230 slot
- M.2 WWAN
- One M.2 3042 Key-B slot for 4G WWAN, or M.2 3052 Key-B slot for 5G WWAN (optional; region-dependent, selected at purchase)
- Smart card
- Optional contacted smart card reader slot on the left side
Networking
- Wi-Fi
- Intel AX211 (on board), Wi-Fi 6E (802.11ax), 2.4/5/6 GHz, up to 2400 Mbps
- Bluetooth
- Bluetooth 5.3 wireless card
- WWAN 4G (optional)
- DW5823e, Intel XMM 7560R+ Global LTE-Advanced Cat 16, M.2 3042 Key-B, PCIe Gen 2; up to 1 Gbps DL / 150 Mbps UL
- WWAN 5G (optional)
- DW5931e, Intel 5G 5000 Global Gigabit NR/LTE, M.2 3052 Key-B, PCIe Gen 3; SA up to 4.67 Gbps DL / 1.25 Gbps UL
- SIM
- External nano-SIM slot; eSIM with dual SIM (DSSA) supported on both WWAN modules
- NFC
- Optional NFC / contactless smart card reader (ControlVault 3) in the palm rest
Power
- Adapters
- 60 W, 65 W or 100 W USB-C; 100-240 VAC, 50-60 Hz, 1.70 A max input
- 60 W output
- 20 V/3 A, 15 V/3 A, 9 V/3 A, 5 V/3 A
- 65 W output
- 20 V/3.25 A, 15 V/3 A, 9 V/3 A, 5 V/3 A
- 100 W output
- 20 V/5 A, 15 V/3 A, 9 V/3 A, 5 V/3 A
- Power input
- USB Type-C through the Thunderbolt 4 ports; no barrel jack
Ports
- Thunderbolt
- 2 × Thunderbolt 4 with DisplayPort Alt Mode / USB Type-C / USB4 / Power Delivery (left side)
- USB-A
- 1 × USB 3.2 Gen 1, 1 × USB 3.2 Gen 1 with PowerShare (both right side)
- Video
- 1 × HDMI 2.0 (left side)
- Audio
- Universal audio jack (right side); Realtek ALC3281, four speakers (2 W average, 2.5 W peak), dual-array microphone
- Card slots
- Optional contacted/contactless smart card reader (left); optional nano-SIM (right, WWAN configurations)
- Security
- One wedge-shaped security lock slot (right side)
Display
- FHD+ 250 nits
- 14" 1920×1200 WVA, 45% NTSC, 600:1, anti-glare, non-touch, 3.20 W max
- FHD+ 300 nits touch
- 14" 1920×1200 WVA, 72% NTSC, 600:1, anti-glare, touch, 4.40 W max
- FHD+ 400 nits Ultralight
- 14" 1920×1200 WVA, 100% sRGB, 1000:1, anti-glare, non-touch, 2.75 W max
- QHD+ 400 nits touch
- 14" 2560×1600 WVA, 216 ppi, 100% sRGB, 1000:1, anti-glare, touch, 3.75 W max
- FHD+ 2-in-1
- 14" 1920×1200 WVA, 300 nits, 100% sRGB, 1200:1, anti-reflection/anti-smudge, touch, ±88° viewing, 2.90 W max
- Size
- 14.0" (355.65 mm) diagonal, 60 Hz refresh, 162 ppi (FHD+), 35 ms response
- Camera
- FHD RGB (82° FoV), FHD RGB+IR with ALS (80°/86.6° FoV), or 5M RGB+IR with ALS (92°/77.3° FoV); camera shutter
Battery
- Options
- 2-cell 38 Wh or 3-cell 57 Wh lithium-ion, each as ExpressCharge or Long Lifecycle + ExpressCharge
- Charging
- ExpressCharge Boost 0-35% in about 20 minutes (16-45 °C); standard charge 3-4 hours 0-100% depending on temperature
- Coin cell
- Rechargeable RTC coin-cell battery, about 60 days' life
Physical
- Dimensions (Mainstream/2-in-1)
- 313.00 × 222.75 mm; 17.1 mm front / 18.19 mm (Mainstream) or 18.21 mm (2-in-1) rear
- Dimensions (Ultralight)
- 313.00 × 220.20 mm; 17.15 mm front / 17.95 mm rear
- Weight
- 1.331 kg (2.93 lb) Mainstream, 1.531 kg (3.38 lb) 2-in-1, 1.05 kg (2.33 lb) Ultralight
- Keyboard
- New Pro 2.5 battery-saving Mini LED backlit keyboard, 19.05 × 18.05 mm key pitch; 79 keys (US/Canada), 80 (UK), 83 (Japan)
- Touchpad
- 133 mm horizontal × 72 mm vertical
- Sensors
- Accelerometer (base); on 2-in-1 also accelerometer+gyro (hinge) and e-compass; optional ambient light sensor; Hall effect sensor; SAR proximity sensor for WWAN
- Operating environment
- 0-35 °C operating / -40-65 °C storage; 10-90% RH operating; altitude -15.2-3048 m operating / -15.2-10668 m storage
Management
- TPM
- Discrete TPM 2.0, FIPS 140-2 and TCG certified
- Authentication
- Optional fingerprint reader in the power button (ControlVault 3, 500/508 dpi capacitive); optional contacted smart card (ControlVault 3); optional contactless smart card/NFC; Windows Hello via IR camera
- Encryption
- Self-encrypting drive options for NVMe SSD (Opal and non-Opal) per SDL
- Camera privacy
- Mechanical privacy shutter (metal-chassis configurations only, per Dell's hardware-security table)
- Lock
- One wedge-shaped security lock slot
Operating systems
- Windows
- Windows 11 2022H2, Windows 11 2021H2, Windows 11 Pro downgrade (Windows 10 image factory installed)
- Linux
- Ubuntu 22.04, 64-bit
Processors
- Intel Core i5-1335U
- Intel Core i5-1345U
- Intel Core i7-1355U
- Intel Core i7-1365U
- Intel Core i5-1340P
- Intel Core i5-1350P
- Intel Core i7-1370P