New, sealed - its normal price is between 550 - 600 .. I'm selling it finally for 350 .. Crucial RAM CT16G4SFRA32A 16GB DDR4 3200MHz Summary of Crucial CT16G4SFRA32A RAM specifications: Specification | Details -|- Manufacturer | Crucial Model Number | CT16G4SFRA32A Capacity | 16GB Type | DDR4 SDRAM Frequency | 3200 MT/s (DDR4-3200 / PC4-25600) Voltage | 1.2V RAM Form Factor | SO-DIMM (260 Pin) – designed for laptops and small form factor devices Timing (JEDEC) | CL22 (22-22-22) ECC | No (Non-ECC) Registered | No (Unbuffered) XMP Support | No, operates at standard JEDEC frequency Warranty | Limited lifetime warranty from Crucial (in most countries) Features ✔ Suitable for upgrading most laptops that support DDR4-3200. ✔ Operates at low voltage (1.2V) to reduce power consumption. ✔ Compatible with JEDEC standards, so it often works without needing BIOS settings. ✔ Produced by Crucial, a subsidiary of Micron, one of the largest memory chip manufacturers.