Alienware M15 R3 vs. Alienware M17 R3: Which is better?

Here is a side by side comparison between Alienware M15 R3 and Alienware M17 R3 specs including CPU, RAM, storage, battery, display, and more.

Alienware M15 R3 Pros

Reasons that Alienware M15 R3 is better than Alienware M17 R3.

About 30% lighter

Alienware M15 R3 weighed 4.65 pounds, 30% lighter than the 6.55 pounds Alienware M17 R3.

WeightAlienware M15 R3Alienware M17 R3
Pound
4.65 lbs.
6.55 lbs.
Kilogram
2.11 kg
2.97 kg

Alienware M17 R3 Pros

Reasons that Alienware M17 R3 is better than Alienware M15 R3.

10% larger display

Alienware M17 R3 has a 17.3-inch screen size 10% larger than the 15.6-inch Alienware M15 R3.

Display size
Alienware M17 R3
17.3-inch
Alienware M15 R3
15.6-inch

Key Similars

Similar characteristics share between Alienware M15 R3 and Alienware M17 R3.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
Alienware M15 R3
32 GB
Alienware M17 R3
32 GB
Uses the same memory type and speed

Both laptops supports the same 2666MHz DDR4 RAM.

Memory type and speed
Alienware M15 R3 - DDR4
2,666 MHz
Alienware M17 R3 - DDR4
2,666 MHz

Prices

Here are the latest price updates and offers for both devices.

Alienware M15 R3 Price
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-512GB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-512GB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
By Dell
$1,913.06
2020 Dell Alienware m15 R3 Laptop 15.6" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 512GB SSD + 512GB SSD - 32GB RAM - Nvidia GeForce RTX 2070 Super - 1920x1080 FHD - Windows 10 (Renewed)
2020 Dell Alienware m15 R3 Laptop 15.6" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 512GB SSD + 512GB SSD - 32GB RAM - Nvidia GeForce RTX 2070 Super - 1920x1080 FHD - Windows 10 (Renewed)
By Dell
$2,001.47
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-1TB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Home
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-1TB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Home
By Dell
$1,939.18
Alienware M17 R3 Price
Dell m17 R3 17.3 inch FHD Gaming Laptop (Luna Light) Intel Core i7-10750H 10th Gen, 16GB DDR4 RAM, 1TB SSD, Nvidia Geforce RTX 2070 8GB GDDR6, Windows 10 Home
Dell m17 R3 17.3 inch FHD Gaming Laptop (Luna Light) Intel Core i7-10750H 10th Gen, 16GB DDR4 RAM, 1TB SSD, Nvidia Geforce RTX 2070 8GB GDDR6, Windows 10 Home
By Dell
$789.99
2020 Dell Alienware m17 R3 Laptop 17.3" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 256GB SSD + 256GB SSD - 20GB RAM - 1920x1080 FHD - Windows 10 Home (Renewed)
2020 Dell Alienware m17 R3 Laptop 17.3" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 256GB SSD + 256GB SSD - 20GB RAM - 1920x1080 FHD - Windows 10 Home (Renewed)
By Dell
$1,592.96
2020 Dell Alienware m17 R3 Laptop 17.3" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 256GB SSD + 256GB SSD - 16GB RAM - Nvidia GeForce RTX 2060 - 1920x1080 FHD - Windows 10 Home (Renewed)
2020 Dell Alienware m17 R3 Laptop 17.3" - Intel Core i7 10th Gen - i7-10750H - Six Core 5Ghz - 256GB SSD + 256GB SSD - 16GB RAM - Nvidia GeForce RTX 2060 - 1920x1080 FHD - Windows 10 Home (Renewed)
By Dell
$1,592.97

Availability

Alienware M15 R3Alienware M17 R3
Released20202020
Release DateAvailable on May 2020
  • Available on May 2020
PricingStarting at $1,499.99Starting at $1,549.99
Generations

Exterior

Alienware M15 R3Alienware M17 R3
DimensionsBase
Width: 14.19 in. (360.30 mm)
Depth: 10.87 in. (276.20 mm)
Height: 0.72 - 0.78 in. (18.30 - 19.70 mm)
300 Hz Refresh Rate Models
Width: 14.19 in. (360.30 mm)
Depth: 10.86 in. (275.90 mm)
Height: 0.70 - 0.78 in. (17.90 - 19.70 mm)
15.74 x 11.59 x 0.89 in (399.80 x 294.30 x 22.50 mm)
  • Width: 15.74 in. (399.80 mm)
  • Depth: 11.59 in. (294.30 mm)
  • Height: 0.89 in. (22.50 mm)
WeightStarting at 4.65 lbs (2.10 kg) up to 5.51 lbs (2.50 kg)Starting at 6.55 lb (2.97 kg)
Colors
  • Dark Side of the Moon with High Endurance Clear Coat
  • Lunar Light with High Endurance Clear Coat
  • Lunar Light with High Endurance Clear Coat
  • Dark Side of the Moon with High Endurance Clear Coat
Keyboard and Trackpad
  • Keyboard
    • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • Alienware mSeries keyboard with per-key RGB LED.
  • AlienFX lighting
  • Includes anti-ghosting and N-key rollover technology
  • 1.7mm key travel
  • 0.2mm-dish concave key design
  • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
  • Keyboard
    • Type:
      • Alienware mSeries 4-Zone AlienFX RGB keyboard
      • Alienware mSeries keyboard with per-key RGB LED AlienFX lighting
    • Includes anti-ghosting and N-key rollover technology
    • 1.7 mm key travel and alphanumeric keys
    • 0.2 mm-dish concave key design
  • Touchpad
    • Size: 4.13” x 3.15” (105 mm x 80 mm)
    • Premium Precision-Point glass touchpad

Display

Alienware M15 R3Alienware M17 R3
Size15.6 Inches17.3 Inches
InfoFull HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 7ms response time, 300 nits, 16:9, 72% NTSC  color gamut, Anti-glare.
Full HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 7ms response time, 300 nits, 16:9, 72% NTSC color gamut with NVIDIA G-SYNC Technology, Anti-glare.
Full HD with 300Hz refresh rate
  • 1920 x 1080, 141 PPI, 3ms response time, 300 nits, 16:9, 100% sRGB color gamut, Anti-glare.
Ultra HD with 60Hz refresh rate
  • 3180 x 2160, OLED, 282 PPI, 1ms response time, 400 nits, 16:9, HDR-400 100% DCI-P3 color gamut, 100,000:1 contrast ratio, TrueLife, 14.80W max power consumption
  • Tobii Eyetracking technology
All options
  • Wide Viewing Angles on all displays with 85 degrees viewing from all directions
Full HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 9ms response time, 300 nits, 16:9, 72% NTSC  color gamut, 600:1 contrast ratio, Anti-glare.
Full HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 9ms response time, 300 nits, 16:9, 72% NTSC color gamut with NVIDIA G-SYNC Technology, 600:1 contrast ratio, Anti-glare.
Full HD with 300Hz refresh rate
  • 1920 x 1080, 141 PPI, 3ms response time, 300 nits, 16:9, 100% sRGB color gamut, 700:1 contrast ratio, Anti-glare.
Ultra HD with 60Hz refresh rate
  • 3180 x 2160, 282 PPI, 25ms response time, 500 nits, 16:9, 100% sRGB color gamut, 1,200:1 contrast ratio, 12W max power consumption
  • Tobii Eyetracking technology
All options
  • Wide Viewing Angles on all displays with 85 degrees viewing from all directions

Ports

Alienware M15 R3Alienware M17 R3
Alienware M15 R3 Ports
Image Source: Dell
  • 1 x Power/DC-in Port
  • 1 x RJ-45 Killer™ Ethernet E3000 10/100/1000Mbps/2.5Gbps Port
  • 2 x Type-A USB 3.1 Gen 1 Port
  • 1 x Type-A USB 3.1 Gen 1 port with PowerShare technology
  • 1 x Thunderbolt™ 3 Port (USB Type-C™ with support for USB 3.1 Gen 2 10Gbps, 40Gbps Thunderbolt, and DisplayPort 1.2)
  • 1 x Alienware Graphics Amplifier Port
  • 1 x HDMI 2.0b with HDCP 2.2 Output Port
  • 1 x Mini-Display Port 1.4 (certified) Output Port
  • 1 x Audio Out 1/8" Ports (Compatible with inline mic headset)
  • 1 x Wedge-shaped lock slot (cable and lock sold separately)
  • 1 x microSD 5.1, UHD-II HD312 Card Reader
Alienware M17 R3 Ports
Image Source: Dell
  • 1 x Power/DC-in Port
  • 1 x RJ-45 Killer™ Ethernet E3100 10/100/1000Mbps/2.5Gbps Port
  • 2 x Type-A USB 3.1 Gen 1 Port
  • 1 x Type-A USB 3.1 Gen 1 port with PowerShare technology
  • 1 x Thunderbolt™ 3 Port (USB Type-C™ with support for USB 3.1 Gen 2 10Gbps, 40Gbps Thunderbolt, and DisplayPort 1.2)
  • 1 x Alienware Graphics Amplifier Port
  • 1 x HDMI 2.0b with HDCP 2.2 Output Port
  • 1 x Mini-Display Port 1.4 (certified) Output Port
  • 1 x Audio Out 0.125" Ports (Compatible with inline mic headset)
  • 1 x Wedge-shaped lock slot (cable and lock sold separately)
  • 1 x microSD 5.1, UHD-II HD312 Card Reader

Internal Specs

Alienware M15 R3Alienware M17 R3
Processor
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i9-10980HK
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i9-10980HK
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Memory
8 GB 16 GB 32 GB
2666 MHz Dual-channel DDR4 RAM.
Onboard memory.
  • 8 GB 16 GB 32 GB
    • 2666 MHz Dual-channel DDR4 RAM.
    • Soldered-on.
Discrete Graphics
  • NVIDIA® GeForce GTX® 1650 Ti (4GB GDDR6)
  • NVIDIA® GeForce GTX® 1660 Ti (6GB GDDR6)
  • NVIDIA® GeForce RTX™ 2060 (6GB GDDR6) OC Ready
  • NVIDIA® GeForce RTX™ 2070 (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2070 SUPER (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2080 SUPER (8GB GDDR6) with Max-Q Design
  • AMD RX5500M (4GB GDDR6)
  • NVIDIA® GeForce GTX® 1650 Ti (4GB GDDR6)
  • NVIDIA® GeForce GTX® 1660 Ti (6GB GDDR6)
  • NVIDIA® GeForce RTX™ 2060 (6GB GDDR6) OC Ready
  • NVIDIA® GeForce RTX™ 2070 (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2070 SUPER (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2080 SUPER (8GB GDDR6) with Max-Q Design
  • AMD RX5500M (4GB GDDR6)
StorageAvailable Slots
  • One M.2 2230 slot (Up to 512GB)
  • Two M.2 2230/2280 slots (Up to 2TB each)
Single Drive
  • 256 GB PCIe M.2 SSD
  • 512 GB PCIe M.2 SSD
  • 1 TB PCIe M.2 SSD
  • 2 TB PCIe M.2 SSD
RAID-0
  • 512GB (2x256 PCIe M.2 SSD) RAID0
  • 1TB (2x 512 PCIe M.2 SSD) RAID0
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0
RAID-0 Plus
  • 1TB (2x 512GB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
Available Slots
  • One M.2 2230 slot (Up to 512GB)
  • Two M.2 2230/2280 slots (Up to 2TB each)
Single Drive
  • 256 GB PCIe M.2 SSD
  • 512 GB PCIe M.2 SSD
  • 1 TB PCIe M.2 SSD
  • 2 TB PCIe M.2 SSD
RAID-0
  • 512GB (2x256 PCIe M.2 SSD) RAID0
  • 1TB (2x 512 PCIe M.2 SSD) RAID0
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0
RAID-0 Plus
  • 1TB (2x 512GB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]

Connectivity

Alienware M15 R3Alienware M17 R3
Wi-Fi
  • Rivet Killer Wi-Fi 6 AX1650
    Dual Band 2.4 GHz/5 GHz up to 2400 Mbps, WiFi 802.11a/b/g/n/ac/ax.
  • Rivet Killer Wi-Fi 6 AX1650
    Dual Band 2.4 GHz/5 GHz up to 2400 Mbps, WiFi 802.11a/b/g/n/ac/ax.
Bluetooth
  • Rivet Killer Wi-Fi 6 AX1650 › Bluetooth 5.1
  • Rivet Killer Wi-Fi 6 AX1650 › Bluetooth 5.1
Ethernet
  • Killer™ Ethernet E3000 PCI-e Gigabit ethernet controller
    Transfer rate: 10/100/1000/2500 Mbps
  • Killer™ Ethernet E3000 PCI-e Gigabit ethernet controller
    Transfer rate: 10/100/1000/2500 Mbps

Battery

Alienware M15 R3Alienware M17 R3
Size
  • 56 WHr, 3-cell smart lithium-ion
  • 86 WHr, 6-cell smart lithium-ion
  • 56 WHr, 3-cell smart lithium-ion
  • 86 WHr, 6-cell smart lithium-ion
Power Supply
  • E4 130W (19.50 VDC/6.70A)
  • E4 180W (19.50 VDC/9.23A)
  • E4 240W (19.50 VDC/12.31A)
* Support Hybrid Power
  • 130W (19.50 VDC/6.70A)
  • 180W (19.50 VDC/9.23A)
  • 240W (19.50 VDC/12.31A)
  • 330W (19.50 VDC/16.92A)

Software

Alienware M15 R3Alienware M17 R3
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in Apps
  • Alienware Command Center
  • Alienware Adrenlin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)
  • Alienware Command Center
  • Alienware Adrenalin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)

Camera & Audio

Alienware M15 R3Alienware M17 R3
Camera
  • Front-facing camera
    Alienware FHD (1920x1080 resolution) camera.
  • Front-facing camera
    Alienware FHD (1920x1080 resolution) camera.
Audio
  • Controller: Realtek ALC3281-CG
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 4-Way (Woofer/Tweeter) Stereo Speaker Design
    • Output: 4-5W
    • Introduces Discrete Smart Amp Woofer technology
    • Delivers 2.5x bass improvement over the previous generation
    • Delivers 2x treble improvement over the previous generation
    • Delivers 30% loudness improvement over the previous generation for full-range performance
  • Microphone:
    • Digital-array microphones in camera assembly
  • Controller: Realtek ALC3281-CG
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2-Way Stereo Speaker Design
    • Output: 4-5W
  • Microphone:
    • Digital-array microphones in the camera assembly

Misc

Alienware M15 R3Alienware M17 R3
Sensors
  • Tobii Eyetracking technology (optional)
  • Tobii Eye Tracking (Optional)
Security
  • Wedge-shaped lock slot
  • Wedge-shaped lock slot
MoreCHASIS
  • Based on Alienware's Legend industrial design language
  • Engineered with Alienware's Advanced Cryo-Tech Cooling technology
  • Engineered with HyperEfficient Voltage Regulation
  • Constructed with a Magnesium Alloy exterior shell and copper alloy thermal components
CHASIS
  • AlienFX Lighting Zones
    • Programmable with up to 16.8 million distinct colors
  • Exterior Chassis Materials
    • Magnesium Alloy exterior shell
    • Copper Alloy thermal structures
  • Customized Features
    • AlienFX Lighting Detail
    • Programmable with up to 16.8 million distinct colors
    • Alienware Command Center
    • AlienFX Lighting Technology
    • Game Library with auto-tune game profile functionality
    • Fusion (Includes support for Overclock, Thermal, Power, Audio, and Audio Recon profiles)
  • Thermal
    • Cryo-Tech Cooling Technology
    • Dual-Intake, Dual-Exhaust Airflow Design
    • High-Voltage Driving Fans
    • Load-balancing Heat Pipes
    • Dense Copper Fin Stacks

Key Features

Alienware M15 R3Alienware M17 R3
At Glance
Released in Mid
2020
16:9 FHD
15.6”
1080p 300Hz
Weight
4.65 lb
2.11 kg
Up to
Intel Core i9-10980HK
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,223
Single Core
Geekbench 5
7,013
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Configurable up to
32GB
2666 MHz DDR4
Alienware M15 R3 Ports
Nvidia GeForce
RTX 2080 SUPER
8GB GDDR6 with Max-Q
Released in Mid
2020
16:9 FHD
17.3”
1080p 300Hz
Weight
6.55 lb
2.97 kg
Up to
Intel Core i9-10980HK
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,223
Single Core
Geekbench 5
7,013
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Configurable up to
32GB
2666 MHz DDR4
Alienware M17 R3 Ports
Nvidia GeForce
RTX 2080 SUPER
8GB GDDR6 with Max-Q

Comparison Summary

Alienware M15 R3 vs. Alienware M17 R3

Dell has released the Alienware M15 R3, a 15.6-inch machine, in mid-2020. It is powered by up to an octa-core Intel Core i9-10980HK with a boost clock speed up to 5.30 GHz. The laptop has a dedicated GPU option up to Nvidia GeForce RTX 2080 SUPER with 8GB GDDR6 with Max-Q.

On the other hand, we have the 17.3-inch Alienware M17 R3 was introduced by Dell around the same time in mid-2020. It comes with up to an octa-core Intel Core i9-10980HK with a boost clock speed up to 5.30 GHz. It has a dedicated GPU option up to Nvidia GeForce RTX 2080 SUPER with 8GB GDDR6 with Max-Q.

Geekbench 5 Single Core

Alienware M15 R31
10th Gen Intel® Core™ i5-10300H1,06186.75%
2
10th Gen Intel® Core™ i7-10750H1,13492.72%
3
10th Gen Intel® Core™ i9-10980HK1,223100.00%
Alienware M17 R31
10th Gen Intel® Core™ i5-10300H1,06186.75%
2
10th Gen Intel® Core™ i7-10750H1,13492.72%
3
10th Gen Intel® Core™ i9-10980HK1,223100.00%
01,223

Geekbench 5 Multi Core

Alienware M15 R31
10th Gen Intel® Core™ i5-10300H3,74753.43%
2
10th Gen Intel® Core™ i7-10750H5,41277.17%
3
10th Gen Intel® Core™ i9-10980HK7,013100.00%
Alienware M17 R31
10th Gen Intel® Core™ i5-10300H3,74753.43%
2
10th Gen Intel® Core™ i7-10750H5,41277.17%
3
10th Gen Intel® Core™ i9-10980HK7,013100.00%
07,013

The Alienware M15 R3 has a 15.6-inch display which is slightly smaller than the 17.3-inch Alienware M17 R3. In addition, The Alienware M15 R3 weighs 4.65 lbs. about 40% lighter than the 6.55 lbs. Alienware M17 R3. Moreover, measured at 14.19” x 10.87” x 0.78”, the Alienware M15 R3 is much more portable than the Alienware M17 R3 at 15.74” x 11.59” x 0.89”.

Alienware M15 R3Alienware M17 R3

Moving over to upgradability, Dell claims that the Alienware M15 R3 supports up to 32GB 2666 MHz DDR4 memory. However, it has an onboard memory module that is not upgradable by the users. Fortunately, it comes with three M.2 slots that users can easily upgrade and install additional SSDs to expand the storage on the device.

For Alienware M17 R3, it supports up to 32GB 2666 MHz DDR4 memory. Like Alienware M15 R3, it has an onboard memory module that is not upgradable by the users. Luckily, it has two M.2 slots that users can easily swap or add an extra SSD to get extra space when needed.

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