Dell Latitude 5431
12th Gen (Alder Lake P) H-series successor to the 5421: a 14-inch Latitude 5000-series business laptop with up to a 12-core/16-thread Core i7-1270P, DDR5-4800 memory up to 64 GB, Thunderbolt 4, an optional NVIDIA GeForce MX550 discrete GPU and Wi-Fi 6E. Dell's store now lists it as discontinued.
Memory
- Slots
- 2 × DDR5 SO-DIMM, dual-channel
- Speed
- 4800 MHz
- Minimum
- 8 GB (1 × 8 GB)
- Maximum
- 64 GB (2 × 32 GB)
- Factory configurations
- 8 GB (1×8), 16 GB (1×16 or 2×8), 32 GB (1×32 or 2×16), 64 GB (2×32)
Storage
- M.2 2230 SSD
- Class 35, PCIe NVMe, up to 512 GB
- M.2 2280 SSD
- Class 40, PCIe NVMe, up to 2 TB
- M.2 2230 SSD (self-encrypting)
- Class 35, PCIe NVMe SED, 256 GB
- M.2 2280 SSD (self-encrypting)
- Class 40, PCIe NVMe SED, 512 GB
- Slot
- One M.2 2230/2280 slot with SSD boot support; no 2.5" bay
- Card reader
- microSD
Graphics
- Integrated
- Intel Iris Xe Graphics, shared system memory
- Discrete (optional)
- NVIDIA GeForce MX550, 2 GB GDDR6
Expansion
- M.2 WLAN
- One M.2 2230 slot for the Wi-Fi/Bluetooth card
- M.2 SSD
- One M.2 2230/2280 slot for the solid-state drive
- M.2 WWAN (optional)
- One M.2 3042 Key-B slot
Networking
- Ethernet
- Intel I219-V / I219-LM, 10/100/1000 Mbps, RJ45
- Wi-Fi option 1
- Realtek RTL8822CE, up to 867 Mbps, 802.11a/b/g/n/ac, 2.4/5 GHz, Bluetooth 5.0
- Wi-Fi option 2
- Intel AX211, up to 2400 Mbps, Wi-Fi 6E, 2.4/5/6 GHz, Bluetooth 5.2
- Wi-Fi option 3
- Intel AX211, up to 2400 Mbps, Wi-Fi 6E, 2.4/5/6 GHz, no Bluetooth
- WWAN (optional)
- Intel XMM 7360 Global LTE-Advanced, up to 450 Mbps DL / 50 Mbps UL (Cat 9); GPS/BDS/GLONASS
- Encryption
- 64-bit/128-bit WEP, 128-bit AES-CCMP, TKIP
Power
- 90 W USB-C adapter
- 20 V/4.50 A, 15 V/3 A, 9 V/3 A, 5 V/3 A; UMA configuration only; 22×66×130 mm
- 130 W USB-C adapter
- 20 V/6.50 A, 5 V/1 A; 22×66×143 mm
- Input
- 100-240 VAC, 50/60 Hz
- Operating temp
- 0-40 °C
Ports
- Network
- 1 × RJ45 Ethernet
- USB-A
- 1 × USB 3.2 Gen 1 Type-A, 1 × USB 3.2 Gen 1 Type-A with PowerShare
- Thunderbolt
- 2 × Thunderbolt 4 with DisplayPort Alt Mode / USB4 / Power Delivery
- Video
- 1 × HDMI 2.0
- Audio
- 1 × headset (headphone + microphone combo) jack
- Card slots
- microSD; microSIM (WWAN models)
- Power in
- USB Type-C
- Security
- 1 × wedge-shaped lock slot
Display
- HD TN
- 1366×768, 220 nits, 45% NTSC, 300:1, 25 ms, anti-glare, non-touch
- FHD WVA
- 1920×1080, 250 nits, 45% NTSC, 600:1, 35 ms, anti-glare, non-touch
- FHD WVA (72% NTSC)
- 1920×1080, 300 nits, 72% NTSC, 600:1, 35 ms, anti-glare, touch
- FHD WVA SLP Low Blue Light
- 1920×1080, 400 nits, 100% sRGB, 1000:1, 35 ms, anti-glare, Super Low Power, non-touch
- FHD WVA Privacy
- 1920×1080, 300 nits, 100% sRGB, 600:1, 35 ms, anti-glare, touch, integrated privacy filter
- Size
- 14.00 in. diagonal, 60 Hz
Battery
- 64 Wh (4-cell, standard)
- 15.20 VDC; 0.283 kg max; 7.60×226.60×81.40 mm; charge 0-45 °C, discharge 0-70 °C
- 64 Wh (4-cell, Long Cycle Life)
- 15.20 VDC; 0.283 kg max; 7.60×226.60×81.40 mm; charge 0-45 °C, discharge 0-70 °C
- Storage temp
- -20-65 °C
- Charging
- About 2 hours with the computer off
- ExpressCharge
- Supported
- Coin cell
- CR2032
Physical
- Dimensions
- 321.35 × 212.00 mm; 20.95 mm (front) to 23.60 mm (rear) thick
- Weight
- 1.49 kg (3.30 lb)
Management
- TPM
- Trusted Platform Module 2.0, FIPS 140-2 and TCG certified
- Fingerprint reader (optional)
- Windows Hello fingerprint reader, or with ControlVault 3
- Smart card (optional)
- Contactless smart card / NFC with FPR + CV3; contacted smart card reader with CV3, FIPS 201 certified
- Camera privacy
- Mechanical privacy shutter
- Intrusion detection
- Chassis and battery intrusion detection; SPI flash tamper detection/prevention
- Physical
- Optional Dell lockable port cover; wedge-shaped lock slot
Operating systems
- Windows 11
- Home, Pro, Pro National Academic, Pro Downgrade (Windows 10 Pro image, factory installed)
- Windows 10
- China G-SKU
- Linux
- Ubuntu 20.04 LTS
Processors
- Intel Core i5-1240P
- Intel Core i5-1250P
- Intel Core i7-1270P