Dell Precision 3551
15.6" Dell Precision mobile workstation on 10th Gen Intel Core H-series or Xeon W-10855M processors, with an optional NVIDIA Quadro P620 discrete GPU.
Memory
- Slots
- 2 x SODIMM
- Type
- Dual-channel DDR4
- Speed
- 2933 MHz
- Max
- 64 GB (2 x 32 GB)
- Min
- 4 GB
Storage
- Configurations
- One 2.5" hard drive, one M.2 2230/2280 SSD, or both together; M.2 drive is primary when present
- 2.5" HDD
- SATA AHCI, up to 6 Gbps, up to 2 TB
- M.2 2230/2280 SSD
- PCIe Gen3x4 NVMe, up to 32 Gbps, up to 2 TB
- M.2 2280 Self-Encrypting SSD
- PCIe Gen3x4 NVMe, up to 32 Gbps, up to 512 GB
- M.2 connectors
- One M.2 2230 Key-E, one M.2 2280 Key-M, one M.2 3042 Key-B
Graphics
- Integrated
- Intel UHD Graphics, shared system memory (Core i5/i7/Xeon)
- Discrete (optional)
- NVIDIA Quadro P620, 4 GB GDDR5
- External display
- 1 x HDMI 2.0 port; USB Type-C with DisplayPort 1.4
Networking
- Ethernet
- Intel I219-V/I219-LM Gigabit Ethernet, 10/100/1000
- Wireless
- Qualcomm QCA61x4A (DW1820) 802.11ac 2x2 + Bluetooth 5.0, or Intel AX201 (Wi-Fi 6) + Bluetooth 5.1 (also offered without Bluetooth)
- Mobile broadband (optional)
- Intel XMM 7360 Global LTE-Advanced
Power
- Adapter
- 90 W (7.4 mm barrel) or 130 W Type-C, 100-240 VAC
- Battery options
- 3-cell 51 WHr, 4-cell 68 WHr, 4-cell 68 WHr Long Cycle Life, or 6-cell 97 WHr ExpressCharge Li-ion
Ports
- USB
- 2 x USB 3.2 Gen 1 (Type-A), 1 x USB 3.2 Gen 1 (Type-A) with PowerShare, 1 x USB 3.2 Gen 2 (Type-C) with DisplayPort 1.4/Power Delivery/Thunderbolt
- Video
- 1 x HDMI 2.0b
- Audio
- 1 x Universal Audio Jack
- Card reader
- 1 x microSD card slot
- Network
- 1 x RJ-45
- Power
- 1 x 7.4 mm barrel power connector or 1 x Type-C power port
- Security
- Wedge-shaped lock slot; smart card reader (optional, left side); contactless smart card reader (optional, palmrest)
- Mobile broadband
- 1 x micro-SIM card slot
Display
- Size
- 15.6" (15.55 in. diagonal)
- HD option
- 1366x768, WVA, anti-glare, 220 nits
- FHD option
- 1920x1080, WVA, anti-glare, 220 nits
- FHD touch option
- 1920x1080, WVA, anti-glare, touch, 220 nits
- FHD high-brightness option
- 1920x1080, WVA, anti-glare, 300 nits, 72% NTSC
Battery
- Options
- 3-cell 51 WHr / 4-cell 68 WHr / 4-cell 68 WHr Long Cycle Life / 6-cell 97 WHr, ExpressCharge capable
- Life span
- 300 discharge/charge cycles (1000 for the Long Cycle Life pack)
- Coin cell
- CR2032 (RTC backup)
Physical
- Height
- 11.81 mm (0.46 in.) front / 14.99 mm (0.59 in.) rear
- Width
- 359.10 mm (14.14 in.)
- Depth
- 236.25 mm (9.30 in.)
- Weight
- 1.89 kg (4.16 lb)
Management
- Security
- TPM 2.0 on system board; Windows Hello via optional fingerprint reader (power button or palmrest) or IR camera; Dell ControlVault 3 contacted/contactless (NFC) smart card options
Operating systems
- Supported
- Windows 10 Home (64-bit), Windows 10 Professional (64-bit), Ubuntu 18.04 LTS (64-bit), Red Hat 8.2
Processors
- Intel Core i5-10300H
- Intel Core i5-10400H
- Intel Core i7-10750H
- Intel Core i7-10850H
- Intel Core i7-10875H
- Intel Xeon W-10855M