Selling a WD Blue SN580 1TB Internal Solid State Drive. This is a high-performance PCIe Gen 4.0 drive, perfect for speeding up boot times, loading games, or handling large creative files. It's very power-efficient, making it great for both desktops and laptops. • Capacity: 1TB • Speeds: Up to 4,150 MB/s Read & Write. • Interface: PCIe Gen 4.0 x4 (backward compatible with Gen 3). • Form Factor: M.2 2280 (slim, single-sided design). • Condition: Excellent, fully tested and wiped. • Key Features: nCache 4.0 for fast copying; high endurance (600 TBW).