Dell OptiPlex 5055 Ryzen APU Tower Owners Manual - Page 75

Memory, Video, Audio, Network, Expansion bus, Table 26. Expansion Bus Specifications

Page 75 highlights

Memory Table 22. Memory Specifications Feature Memory type Memory speed Memory connectors Memory capacity Minimum memory Maximum memory Video Table 23. Video Specifications Feature Integrated Optional Audio Table 24. Audio Specifications Feature Integrated Network Table 25. Network Specifications Feature Integrated Expansion bus Table 26. Expansion Bus Specifications Feature Bus type Bus speed Specification DDR4 Up to 2400 MHz Four DIMM slots Up to 64 GB 4 GB (2 GB for Linux based OS only) 64 GB Specification AMD Radeon Vega Graphics Processor [with AMD Ryzen 3 2200GVega 8 , AMD Ryzen 5 Pro 2400G- Vega11 , AMD Athlon PRO 200GE-Vega 3] ● 1 GB AMD Radeon R5 430 ● 4 GB AMD Radeon R7 450 Specification Realtek HDA Codec ALC3234 Specification BCM5762B0KMLG Broadcom ethernet controller Specification USB 2.0, USB 3.1 Gen 1, SATA 3, and PCle Gen 3 ● USB 2.0 - 480 Mbps ● USB 3.1 Gen 1 - 5 Gbps ● SATA 3.0 - 6 Gbps ● PCIe - ○ x16 Gen 3 : 8GT/s ○ x4 Gen 3 : 5GT/s System setup 75

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Memory
Table 22. Memory Specifications 
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
Video
Table 23. Video Specifications 
Feature
Specification
Integrated
AMD Radeon Vega Graphics Processor [with AMD Ryzen 3 2200G-
Vega 8 , AMD Ryzen 5 Pro 2400G- Vega11 , AMD Athlon PRO
200GE-Vega 3]
Optional
1 GB AMD Radeon R5 430
4 GB AMD Radeon R7 450
Audio
Table 24. Audio Specifications 
Feature
Specification
Integrated
Realtek HDA Codec ALC3234
Network
Table 25. Network Specifications 
Feature
Specification
Integrated
BCM5762B0KMLG Broadcom ethernet controller
Expansion bus
Table 26. Expansion Bus Specifications 
Feature
Specification
Bus type
USB 2.0, USB 3.1 Gen 1, SATA 3, and PCle Gen 3
Bus speed
USB 2.0 – 480 Mbps
USB 3.1 Gen 1 – 5 Gbps
SATA 3.0 – 6 Gbps
PCIe –
x16 Gen 3 : 8GT/s
x4 Gen 3 : 5GT/s
System setup
75