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Dell OptiPlex 5055 Small Form Factor Owner's Manual

Specifications

NOTE: Offerings may vary by region. For more information regarding the configuration of your computer in:
  • Windows 10, click or tap Start Start icon > Settings > System > About.
Table 1. ChipsetThe following table describes the computer’s processor information:
FeatureSpecification
Chipset AMD PT B350 Chipset
Table 2. ProcessorThe following table describes the computer’s processor information:
NOTE: Processor numbers are not a measure of performance. Processor availability is subject to change and may vary by region/country.
FeatureSpecification
Processor type
  • AMD Ryzen 7 PRO 1700
  • AMD Ryzen 5 PRO 1500
  • AMD Ryzen 3 PRO 1300
Total cache Up to 4MB
Table 3. MemoryThe following table describes the computer’s memory information:
FeatureSpecification
Memory type DDR4
Memory speed Up to 2400 MHz
Memory connectorsFour DIMM slots
Memory capacity Up to 64 GB
Minimum memory 4 GB (2 GB for Linux based OS only)
Maximum memory64 GB
Table 4. VideoThe following table describes the computer’s video information:
Feature Specification
Integrated Not available
Optional
  • 1 GB AMD Radeon R5 430
  • 2 GB AMD Radeon R5 430
  • 4 GB AMD Radeon R7 450
Table 5. AudioThe following table describes the computer’s audio information:
FeatureSpecification
IntegratedRealtek HDA Codec ALC3234
Table 6. NetworkThe following table describes the computer’s Ethernet port information:
FeatureSpecification
Integrated BCM5762B0KMLG Broadcom ethernet controller
Table 7. Expansion bus The following table describes the computer’s external ports’ information:
FeatureSpecification
Bus typeUSB 2.0, USB 3.1 Gen1, SATA 3, and PCle up to Gen 3
Bus speed
  • USB 2.0 – 480 Mbps
  • USB 3.1 Gen1 – 5 Gbps
  • SATA 3.0 – 6 Gbps
  • PCIe – 8 Gbps
Table 8. Cards The following table describes the computer’s external cards’ information:
FeatureSpecification
WLAN card
  • Intel Wireless-AC 8265 2x2
  • Intel Wireless-AC 3165 1x1
  • Bluetooth 4.1
NOTE: For optimal performance, it is recommended to use the wireless display feature with an access point that supports 5 GHz standard.
Table 9. DrivesThe following table describes the computer’s SATA drive information:
FeatureSpecification
Internally accessible
  • 2.5-inch SATA drive bay
  • 3.5-inch SATA drive bay
  • M.2 SATA & NVMe
Table 10. External connectorsThe following table describes the computer’s external connectors’ information:
Feature Specification
Audio
Front panel

Rear panel

  • Universal headset
  • Line out connector
Network adapter RJ-45 connector
SerialPS2 and serial connector
USB 2.0
  • Front - 2
  • Back - 2
  • Internal -2
USB 3.1 Gen1
  • Front - 2
  • Back - 4
  • Internal -0
Video
  • 15-pin VGA connector (optional only support with A-Series APU)
  • DisplayPort 1.2 (optional 2*DP only support with A-Series APU)
NOTE: Available video connectors may vary based on the optional graphic board selected.
Table 11. Controls and lights The following table describes the computer’s light information:
Feature Specification
Front of the computer
Power button lightWhite light — Solid white light indicates power-on state; slow blinking white light indicates sleep state of the computer.
Drive activity lightWhite light — Slow blinking white light indicates that the computer is reading data from or writing data to the hard drive.
Back of the computer
Link integrity light on integrated network adapter Green — A 10 Mbps connection exists between the network and the computer.
Green — A 100 Mbps connection exists between the network and the computer.
Orange — A 1000 Mbps connection exists between the network and the computer.
Off (no light) — The computer is not detecting a physical connection to the network.
Network activity light on integrated network adapterYellow light — A breathing yellow light indicates that network activity is present.
Power supply diagnostic lightGreen light — The power supply is turned On and is functional. The power cable must be connected to the power connector (at the back of the computer) and the electrical outlet.
Table 12. PowerThe following table describes the computer’s power information:
Feature Specification
Wattage 240W
AC input voltage range 90 - 264Vac
AC input current (low ac range / high ac range) 4 A/ 2 A
AC input frequency 47 HZ/ 63 HZ
Coin cell battery 3 V CR2032 lithium-coin-cell
Table 13. Physical dimensionThe following table describes the computer’s physical dimension information:
PhysicalSmall Form Factor
Height 29 cm (11.42 inches)
Width 9.26 cm(3.65 inches)
Depth 29.2 cm (11.50 inches)
Weight 5.26 kgs (11.57 lbs)
Table 14. EnvironmentalThe following table describes the computer’s environmental information:
FeatureSpecification
Temperature range
Operating5°C to 35°C (41°F to 95°F)
Non-Operating–40°C to 65°C (–40°F to 149°F)
Relative humidity (maximum)
Operating20% to 80% (non condensing)
Non-Operating5% to 95% (non condensing)
Maximum vibration
Operating0.66 Grms
Non-Operating1.37 Grms
Maximum shock
Operating40 G
Non-Operating105 G
Altitude
Operating–15.2 m to 30482000 m (–50 to 10,0006560 ft)
Non-Operating–15.20 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant levelG1 or lower as defined by ANSI/ISA-S71.04-1985

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