4XB1K68131-ACC Lenovo 4TB PCI Express 4.0 x4 NVMe M.2 2280 2.5-inch Internal Solid State Drive
4XB1K68131-ACC Overview
The 4XB1K68131-ACC from Accortec is an enterprise-grade, ultra-high-capacity 4TB M.2 2280 internal solid-state drive (SSD), specifically designed as a fully compatible, premium third-party replacement for the Lenovo 4XB1K68131 ThinkPad upgrade kit. Operating over a high-speed PCIe Gen4 x4 NVMe interface, this drive delivers elite-tier sequential read speeds up to 6,400 MB/s to drastically accelerate system boot times, heavy file transfers, and application responsiveness. Built in the standard M.2 2280 form factor for a clean, cable-free installation, it features advanced TCG Opal 2.0 self-encrypting drive (SED) technology for hardware-based data security. This drive is optimized for seamless deployment into select high-performance ThinkPad laptops and ThinkStation desktop environments requiring high endurance and maximum data protection.
$1,900
4XB1K68131-ACC Technical Specifications
Lenovo 4TB PCI Express 4.0 x4 NVMe M.2 2280 2.5-inch Internal Solid State Drive (SSD)
Brand/Series: Lenovo Performance (ThinkPad Upgrade)
Capacity: 4TB
Device Type: Internal SSD
Form Factor: M.2 2280
Interface: PCIe Gen4 x4 NVMe
Security: TCG Opal Encryption 2.0 (Self-Encrypting Drive)
Speed: Up to 6,400 MB/s Read | 5,000 MB/s Write
Operating Temperature: 0°C to 80°C
Weight: 8.4 grams
Best For: High-capacity enterprise upgrades, premium ThinkPad notebooks, and secure workstation storage
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