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TechnologyMay 2, 2026· 2 min read

14,000 MB/s on Amazon for €249: Lexar ARES PRO Gen5 2TB is the SSD for the Best Performance in PC Gaming and PS5

The Lexar ARES PRO 2TB SSD, of PCIe Gen5 NVMe M.2 type, is now available on Amazon for €249.99: a competitive price for one of the fastest internal SSDs on the consumer market, equipped with a PCIe 5.0 x4 interface and a M.2 2280 form factor, the standard format compatible with the vast majority of modern motherboards and the expansion slot of the PlayStation 5. The adopted controller is the Maxio MAP1806 with 8 channels, one of the most performant currently available for this generation of interface.

Performance:

  • Sequential Performance: Simply unrivaled in this price range: 14,000 MB/s read and 10,000 MB/s write, which is double that of a standard Gen4 SSD.
  • Random 4K Performance: Up to 2,000,000 IOPS read and 1,400,000 IOPS write, thanks to dynamic SLC caching, with a cache pSLC of about 325 GB that maintains peak speeds even during prolonged transfers.
  • The adopted NAND memory is of the TLC type, with a real device capacity of 2,048 GB (1908 GiB) and a certified endurance of 1,500 TBW (Total Bytes Written), sufficient for years of intensive use.

One of the most refined aspects of the design is thermal management. The Thermal Defender technology by Lexar combines advanced power management of the MAP1806 controller with consumption states ranging from 8.5W at full load down to 0.005W in deep idle. All this is made possible by the presence of graphite sheets for heat dissipation, a system that ensures consistent performance even under sustained loads typical of AAA gaming, 4K/8K video editing, and local generative AI applications, where thermal spikes in Gen5 SSDs without adequate dissipation can cause significant throttling.

The Lexar ARES PRO is also specifically designed for next-generation AI applications: compared to Gen4 SSDs, it offers 50% higher throughput and loading times that are cut in half, an essential quality for those working with local LLM models, large datasets, or machine learning pipelines. For gaming, the benefit translates into virtually zero map loading times, stutter-free texture streaming, and installation of hundreds of GB of games in just a few minutes. Backward compatibility with PCIe 4.0 ensures that the drive operates correctly on older systems, although at reduced speeds to Gen4 bandwidth.

The firmware is upgradable and monitorable through the official Lexar DiskMaster software, available for free, allowing users to check the health of the disk (S.M.A.R.T.), update the firmware, and manage data. The supported NVMe version is 2.0, with support for optional advanced management commands (Dataset Management, Write Zeroes, Timestamp). The safety thermal thresholds are set at 90°C for warning and 95°C for critical throttling. The warranty is 5 years limited, a high standard for a consumer SSD that reflects the manufacturer's confidence in the product's reliability.