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 > Settings > System > About.

Table 1. Chipset. The following table describes the computer’s processor information:
Feature	Specification
Chipset	AMD PT B350 Chipset

Table 2. Processor. The 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.
Feature		Specification
Processor type		AMD R7 PRO A12-9800 AMD R7 PRO A10-9700 AMD R7 PRO A8-9600 AMD R7 PRO A6-9500
Total cache		Up to 4MB

Table 3. Memory. The following table describes the computer’s memory information:
Feature		Specification
Memory type		DDR4
Memory speed		Up to 2400 MHz
Memory connectors		Four DIMM slots
Memory capacity		Up to 64 GB
Minimum memory		4 GB (2 GB for Linux based OS only)
Maximum memory		64 GB

Table 4. Video. The following table describes the computer’s video information:
Feature	Specification
Integrated	AMD Radeon R7 Graphics [with PRO A12-9800 , A10-9700, A8-9600, A6-9500]
Optional	1 GB AMD Radeon R5 430 2 GB AMD Radeon R5 430 4 GB AMD Radeon R7 450

Table 5. Audio. The following table describes the computer’s audio information:
Feature	Specification
Integrated	Realtek HDA Codec ALC3234

Table 6. Network. The following table describes the computer’s Ethernet port information:
Feature	Specification
Integrated	BCM5762B0KMLG Broadcom ethernet controller

Table 7. Expansion bus . The following table describes the computer’s external ports’ information:
Feature	Specification
Bus type	USB 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:
Feature		Specification
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. Drives. The following table describes the computer’s SATA drive information:
Feature			Specification
Internally accessible			2.5-inch SATA drive bay 3.5-inch SATA drive bay M.2 SATA & NVMe

Table 10. External connectors. The 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
Serial		PS2 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 light	White light — Solid white light indicates power-on state; slow blinking white light indicates sleep state of the computer.
	Drive activity light	White 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 adapter	Yellow light — A breathing yellow light indicates that network activity is present.
	Power supply diagnostic light	Green 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. Power. The 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 dimension. The following table describes the computer’s physical dimension information:
Physical	Small 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. Environmental. The following table describes the computer’s environmental information:
Feature		Specification
Temperature range
	Operating	5°C to 35°C (41°F to 95°F)
	Non-Operating	–40°C to 65°C (–40°F to 149°F)
Relative humidity (maximum)
	Operating	20% to 80% (non condensing)
	Non-Operating	5% to 95% (non condensing)
Maximum vibration
	Operating	0.66 Grms
	Non-Operating	1.37 Grms
Maximum shock
	Operating	40 G
	Non-Operating	105 G
Altitude
	Operating	–15.2 m to 3048 m (–50 to 10,000 ft)
	Non-Operating	–15.20 m to 10,668 m (–50 ft to 35,000 ft)
	Airborne contaminant level	G1 or lower as defined by ANSI/ISA-S71.04-1985