Description Values
DRAM bus width
128-bit
Flash EPROM
16 MB
PCIe bus
Up to Gen3
Operating system
Your Alienware m15 R3 supports the following operating systems:
• Windows 10 Home (64-bit)
• Windows 10 Professional (64-bit)
Memory
The following table lists the memory specifications of your Alienware m15 R3.
Table 4. Memory specifications
Description Values
Memory slots
Onboard system memory
NOTE: The memory is integrated to the system board and
cannot be upgraded after purchase.
Memory type
Dual-channel DDR4
Memory speed
2667 MHz
Maximum memory configuration
32 GB
Minimum memory configuration
8 GB
Memory configurations supported
• 8 GB, 2 x 4GB, dual-channel DDR4, 2667 MHz
• 16GB, 2 x 8GB, dual-channel DDR4, 2667 MHz
• 32GB, 2 x 16GB, dual-channel DDR4, 2667 MHz
External ports
The following table lists the external ports of your Alienware m15 R3.
Table 5. External ports
Description Values
Network port
One RJ-45 port
USB ports
• Two USB 3.1 Gen 1 ports
• One USB 3.1 Gen1 port with PowerShare
• One Thunderbolt 3 (USB 3.1 Gen 2) port
Audio port
One headset (headphone and microphone combo) port
Video port
• One HDMI 2.0 port
• One mini DisplayPort 1.4
• One Thunderbolt 3 (USB 3.1 Gen 2 Port)
Media-card reader
One microSD card slot
Docking port
One external graphics display port
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