Dell Alienware m18 R3 (2025 Desktop Replacement)

Technical Architecture Summary

CPU Family: Intel Core Ultra 9 285HX
Max Graphics TGP: 175W TGP
RAM Upgradability: ✅ Upgradable
Battery / Weight: 97 Wh / 4.04 kg

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Comprehensive Hardware Specification Matrix

Direct engineering breakdown categorized by compute, display, thermal envelope, I/O, and chassis acoustics.

01.Platform & Compute Architecture

Processor / SoC: Intel Core Ultra 9 285HX (Arrow Lake-HX 24-Core)
CPU Core Configuration: 24-core / 24-thread (up to 5.6 GHz Turbo)
Instruction Set: x86_64
Graphics Subsystem: NVIDIA GeForce RTX 5090 Laptop GPU 24GB GDDR7
Max Graphics TGP: 175 Watts
AI NPU Acceleration: 15 TOPS
Operating System: Windows 11 Pro

02.Memory & Storage Upgradability

RAM Capacity Options: 32 GB, 64 GB, or 128 GB DDR5
RAM Technology / Clock: DDR5-6400 MHz dual-channel SO-DIMM
Memory Upgradability: Yes (User-Upgradable)
Memory Sockets / Form Factor: 2x or 4x SO-DIMM sockets (User-upgradable)
Base NVMe Capacity: 2000 GB
M.2 Expansion Slots: 4 Slots
Storage Bus & Type: Quad M.2 SSD slots (2x 2280 + 2x 2230) supporting RAID 0/1

03.Display & Color Accuracy

Display Panel Technology: IPS LCD
Screen Diagonal Size: 18 inches
Aspect Ratio: 16:10
Native Resolution: 2560 × 1600 px (QHD+ 480Hz, 3ms, G-SYNC, ComfortView Plus)
Refresh Rate: 480 Hz
Color Gamut Calibration: 100% DCI-P3 wide color gamut
Peak Brightness: 500 nits

04.Chassis, Thermals & Battery

Weight: 4.04 kg (8.9 lbs)
Thickness: 26.7 mm
Chassis Materials: Anodized aluminum with magnesium structural frame and stadium RGB lighting
Thermal Architecture: Alienware Cryo-tech quad-fan cooling with vapor chamber and Element 31 thermal paste
Battery Capacity: 97 Watt-hours
Bundled Adapter Wattage: 360 W
USB-C Power Delivery Input: Yes