Dell OptiPlex 5490 Specs
Operating System    Windows 10 Pro (64-Bit)
Performance
CPU    2.3 GHz Intel Core i5-10500T 6-Core (10th Gen)
Maximum Boost Speed    3.8 GHz
L3 Cache    12 MB
Memory Type    2666 MHz DDR4
Total Installed Memory    8 GB
Memory Configuration    1 x 8 GB (User-Replaceable)
Maximum Memory Capacity    64 GB
Memory Slot Type    260-Pin SO-DIMM
Memory Slots    2 (1 Available)
Graphics Type    Integrated
GPU    Intel UHD Graphics 630
Display
Panel Type    LCD
Size    23.8"
Aspect Ratio    16:9
Resolution    1920 x 1080
Touchscreen    No
Finish    Glossy with Anti-Reflective Coating
Maximum Brightness    250 cd/m2
Color Gamut    72% NTSC
Refresh Rate    60 Hz
Contrast Ratio    1000:1
Response Time    25 ms
Viewing Angle (H x V)    178 x 178°
Storage and Expansion
SSD Slots    1 x M.2 2280 PCIe x4 (In Use)
Total Installed Capacity    128 GB
Solid State Storage    1 x 128 GB M.2 NVMe PCIe
Optical Drive    None
I/O
Ports    2 x USB Type-A (USB 3.1 / USB 3.2 Gen 2)
1 x USB Type-A (USB 3.1 / USB 3.2 Gen 1)
2 x USB Type-A (USB 2.0)
USB Type-C    1 x USB 3.1 / USB 3.2 Gen 2
Display    1 x DisplayPort 1.4
Audio    1 x 1/8" / 3.5 mm Headphone/Microphone Input/Output
1 x 1/8" / 3.5 mm Line Output
Built-In Speakers    2 x 2 W
Built-In Microphones    2
Media/Memory Card Slot    Single Slot: SD/SDHC/SDXC (UHS-II)
Communications
Ethernet    1 x RJ45 (Gigabit)
Wi-Fi    Wi-Fi 6 (802.11ax); Dual-Band (2.4 & 5 GHz)
MU-MIMO Support    2 x 2
Bluetooth    5.1
NFC    No
Webcam    User-Facing: 2 MP (1080p)
Keyboard & Mouse
Keyboard    USB Full-Size Keyboard with Number Pad
Pointing Device    USB Mouse
General
Security    Kensington Lock Slot, Facial Recognition, Dedicated TPM Security Chip
Power Supply    155 W
AC Input Power    90 to 264 VAC, 50 / 60 Hz at 3.6 A
Operating Temperature    50 to 95°F / 10 to 35°C
Operating Humidity    20 to 80%
Certifications    CEC, ENERGY STAR, EPEAT, RoHS, TCO Certified, WEEE, as per Manufacturer
Dimensions    21.3 x 13.5 x 2.1" / 540.2 x 344 x 52.6 mm
Weight    13.27 lb / 6.02 kg