This article covers Alienware m15 R4 RTX 3070 ゲーミングノートパソコン フルHD (FHD).
Overview
The Alienware m15 R4 is a 15.6-inch gaming laptop from Dell's premium Alienware lineup, powered by an NVIDIA GeForce RTX 3070 (8GB GDDR6) and a 10th-gen Intel Core i7-10870H (8 cores, 16 threads, up to 5.0 GHz). It features a Full HD display with a blistering 300 Hz refresh rate, making it a strong contender for competitive gamers who demand smooth motion in fast-paced titles. The Lunar Light (white) chassis carries Alienware's signature design language with customizable RGB lighting. Standard configuration includes 16 GB of DDR4-2933 memory and a 1 TB PCIe NVMe SSD, with two M.2 slots and two SO-DIMM slots for future upgrades. Connectivity covers Killer Wi-Fi 6, Bluetooth 5.1, HDMI 2.1, Mini DisplayPort 1.4, and multiple USB ports. This laptop sits in the upper-mid to high-end segment of the 2021 mobile gaming market, offering a premium panel and robust thermal solution.
Connectivity & Compatibility
Port selection includes two USB 3.2 Gen1 Type-A (one on each side), one USB 3.2 Gen2 Type-C (non-Thunderbolt), HDMI 2.1, Mini DisplayPort 1.4, Gigabit Ethernet (RJ-45), and a headset jack. The HDMI 2.1 output supports up to 8K 60 Hz or 4K 120 Hz, while the Mini DP handles 4K 60 Hz. External monitor setups are straightforward for multi-display gaming or productivity. Internally, the laptop offers two DDR4 SO-DIMM slots (up to 32 GB) and two M.2 2280 PCIe NVMe slots supporting RAID 0/1. The standard 16 GB RAM and 1 TB SSD are user-upgradeable, though opening the bottom panel requires care and may affect warranty terms. The Killer Wi-Fi 6 AX1650i provides low-latency wireless networking, and the Ethernet port ensures a stable wired connection.
Product Info
Announced in January 2021 and released in February 2021, the Alienware m15 R4 originally retailed between ¥200,000 and ¥350,000 depending on configuration. The RTX 3070 / Core i7 / 16 GB / 1 TB variant was typically priced around ¥250,000 (tax excluded). Today, new units are scarce; most purchases go through Japan or second-hand markets. Market positioning: this model was one of the few 300 Hz laptop options at launch, targeting enthusiasts who prioritize high frame rates in esports titles. Alienware's Cryo-Tech 3.0 cooling uses dedicated heat pipes and fans for CPU and GPU, allowing sustained performance under load. The 100% sRGB panel also makes it suitable for color-sensitive creative work.
Best Use Cases
First, competitive gamers who play fast-paced shooters like Valorant, Overwatch, or Apex Legends will benefit most from the 300 Hz display. The RTX 3070 can easily push well over 200 fps in these titles at 1080p, making every frame count. The low-latency Wi-Fi and Ethernet options further reduce network lag. Second, users who need a single machine for both gaming and creative tasks. The 8-core CPU handles video editing and 3D rendering reasonably well, and the sRGB coverage ensures accurate colors for photo editing. The dual M.2 slots allow adding a fast secondary drive for project files. However, battery life is limited to about 2–3 hours under gaming load, so this laptop is best used plugged in. At roughly 2.5 kg, it's not ultraportable, but it's manageable for occasional travel. Consider the m15 R4 if you want a high-refresh gaming laptop with upgrade potential and a proven thermal design.
Product Disclosure (Amazon)
- Manufacturer: AMD
- Seller: ノースフォワード
- Fulfilled by: Amazon
- ASIN: B06WP5YCX6
- Note: This article covers a manufacturer-made product based on Amazon listing details.





