Part No: 00D5046 - IBM 8GB (1X8GB) PC3-12800 DDR3-1600MHz SDRAM - Dual Rank CL11 ECC Registered IBM MEM

Capacity: 8GB (1x8GB) – This is a single memory module with a total capacity of 8GB.
Speed: 1600 MHz (PC3-12800) – The memory operates at a speed of 1600 MHz, corresponding to a data transfer rate of 12.8 GB/s.
Type: DDR3 SDRAM – A type of high-speed memory used in modern servers and workstations.
Rank: Dual Rank – This means the module has two memory ranks (or banks), which can help improve performance by allowing the memory controller to access multiple banks simultaneously.