Up for sale is a Brand New, Factory Sealed kit of Corsair XMS2 4GB (2x2GB) DDR2 Desktop Memory. This kit is highly sought after by collectors, retro PC builders, and enthusiasts looking to maximize the performance of a vintage or legacy DDR2 system.Please note a unique cosmetic detail regarding this specific package: While the retail clamshell packaging and center cardboard insert belong to the Corsair XMS2 (TWIN2X4096-6400C5C G) kit, the physical RAM modules sealed inside are actually a matched pair of premium Kingston HyperX DDR2 modules (Model: KHX6400D2LLK2/1GN) featuring their iconic blue aluminum heat spreaders. Both brands represent the pinnacle of high-performance DDR2 memory from this era.The item is completely pristine, untampered with, and still sealed in its original plastic clamshell packaging.Technical SpecificationsPackage & Outer ShellBrand: CorsairSeries: XMS2Retail Model Number: TWIN2X4096-6400C5C GTotal Capacity Advertised: 4GB (2 x 2GB)Internal Modules (As Visible)Brand: KingstonSeries: HyperX (with blue heat spreaders)Model Number: KHX6400D2LLK2/1GNMemory Type: DDR2 SDRAMSpeed: PC2-6400 (800 MHz)Voltage: 2.0VCountry of Assembly: ChinaConditionNew Old Stock (NOS): The plastic clamshell packaging is fully sealed and intact.Cosmetic Condition: The packaging shows minor shelf wear typical of vintage inventory, but there are no cracks or punctures. The modules inside are brand new and have never been handled or inserted into a motherboard.