Model NameDell Precision 3551 Mobile Workstation Laptop (15.6-inch)
Display Type Options15.6-inch. HD Non-Touch, WVA, 220 nits, 1366 x 768, 100 PPI, Color Gamut (CG) NTSC 45%, Contrast Ratio (min) 500:1, Response Time (max) 25 ms, Refresh Rate 60 Hz, Anti-glare
15.6-inch. FHD Non-Touch, WVA, 220 nits, 1920 x 1080, 141 PPI, Color Gamut (CG) NTSC 45%, Contrast Ratio (min) 7001, Response Time (max) 25 ms, Refresh Rate 60 Hz, Anti-glare
15.6-inch. FHD Touchscreen, WVA, 220 nits, 1920 x 1080, 141 PPI, Color Gamut (CG) NTSC 45%, Contrast Ratio (min) 7001, Response Time (max) 35 ms, Refresh Rate 60 Hz, Anti-glare
15.6-inch. FHD Non-Touch, WVA, 300 nits, 1920 x 1080, 141 PPI, Color Gamut (CG) NTSC 72%, Contrast Ratio (min) 7001, Response Time (max) 35 ms, Refresh Rate 60 Hz, Anti-glare
Processor & Graphic OptionsIntel® Core™ i5-10300H Processor (2.5GHz Up to 4.5GHz Max Turbo Frequency) 8 MB Intel® Smart Cache, 4-Cores 8 Threads
Intel® UHD Graphics
Intel® UHD Graphics
Intel® Core™ i5-10400H Processor (2.6GHz Up to 4.6GHz Max Turbo Frequency) 8 MB Intel® Smart Cache, 4-Cores 8 Threads | Intel® UHD Graphics
Intel® Core™ i7-10750H Processor (2.6GHz Up to 5.0GHz Max Turbo Frequency) 8 MB Intel® Smart Cache, 6-Cores 12 Threads | Intel® UHD Graphics
Intel® Core™ i7-10850H Processor (2.7GHz Up to 5.1GHz Max Turbo Frequency) 12 MB Intel® Smart Cache, 6-Cores 12 Threads | Intel® UHD Graphics
Intel® Core™ i7-10875H Processor (2.3GHz Up to 5.1GHz Max Turbo Frequency) 16 MB Intel® Smart Cache, 8-Cores 16 Threads | Intel® UHD Graphics
Video Graphic Card Discrete OptionsNvidia Quadro P620 4 GB GDDR5
Memory16GB RAM
32GB RAM
64GB RAM
32GB RAM
64GB RAM
Storage256GB SSD
512GB SSD
1TB SSD
512GB SSD
1TB SSD
Media-Card Reader TypemicroSD card slot
Cards supported:- Micro Secure Digital (mSD), Micro Secure Digital High Capacity (mSDHC), Micro Secure Digital Extended Capacity (mSDXC)
Cards supported:- Micro Secure Digital (mSD), Micro Secure Digital High Capacity (mSDHC), Micro Secure Digital Extended Capacity (mSDXC)
Audio ControllerRealtek ALC3204 with Waves MaxxAudio Pro
Stereo conversion:- 24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
Internal interface:- Intel HDA (high-definition audio)
External interface:- Universal audio jack
Speakers:- 2
Speaker Output Average 2 W
Speaker Output Peak 2.5 W
Stereo conversion:- 24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
Internal interface:- Intel HDA (high-definition audio)
External interface:- Universal audio jack
Speakers:- 2
Speaker Output Average 2 W
Speaker Output Peak 2.5 W
Number of camerasOne
Type:- RGB HD camera, Hello IR Webcam
Location:- Front camera
Sensor type:- CMOS sensor technology
Resolution:- Still image 8 megapixel, Video 1280 x 720 (VGA/HD) at 30 fps
Type:- RGB HD camera, Hello IR Webcam
Location:- Front camera
Sensor type:- CMOS sensor technology
Resolution:- Still image 8 megapixel, Video 1280 x 720 (VGA/HD) at 30 fps
EthernetModel number:- Intel 1219-V/Intel 1219-LM Gigabit Ethernet controller
Transfer rate:- 10/100/1000 Mbps
Transfer rate:- 10/100/1000 Mbps
External Ports1x RJ-45 port
2x USB 3.2 Gen 1 (Type-A) port
1x USB 3.2 Gen 1 (Type-A) port with PowerShare
1x USB 3.2 Gen 2 (Type-C) port with DisplayPort 1.4 port/Power Delivery/Thunderbolt
1x Universal Audio Jack
1x HDMI 2.0b port
Power adapter port
2x USB 3.2 Gen 1 (Type-A) port
1x USB 3.2 Gen 1 (Type-A) port with PowerShare
1x USB 3.2 Gen 2 (Type-C) port with DisplayPort 1.4 port/Power Delivery/Thunderbolt
1x Universal Audio Jack
1x HDMI 2.0b port
Power adapter port
Internal Slots1x M.2 Key-M (2280 or 2230) for solid-state drive
1x M.2 2230 slot for solid-state drive 128 GB/256 GB/512 GB
1x M.2 2280 slot for solid-state drive 256 GB/512 Gb/1 TB/2 TB
1x M.2 2230 slot for solid-state drive 128 GB/256 GB/512 GB
1x M.2 2280 slot for solid-state drive 256 GB/512 Gb/1 TB/2 TB
Internal Slots1x M.2 2230 Key-E for WLAN:- 1x M.2 2280 slot for Self-Encrypting solid-state drive 256 GB/512 GB
Touchpad Resolution1221 x 661
Dimensions:- Width 101.7 mm (4.00 in.), Height 55.2 mm (2.17 in.)
Multi-touch:- Supports 5-finger multi-touch
Dimensions:- Width 101.7 mm (4.00 in.), Height 55.2 mm (2.17 in.)
Multi-touch:- Supports 5-finger multi-touch
Keyboard Type Option (QWERTY)Optional (backlit and Non-backlit)
Fingerprint ReaderSensor technology:- Capacitive
Sensor resolution:- 508 dpi
Sensor pixel size:- 256 x 360
Sensor resolution:- 508 dpi
Sensor pixel size:- 256 x 360
DimensionsFront Height 11.81 mm, Rear Height 14.99 mm x Width 359.10 mm x Depth 236.25 mm
Weight1.89 kg (4.16 lb) (1.6GHz Up to 4.2GHz Max Turbo Frequency) 6 MB Intel® Smart Cache, 4-Cores 8 Threads
Intel® UHD Graphics
Intel® UHD Graphics
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