Part No: EM4B - IBM 8GB (2 x 8GB) PC3-8500 DDR3-1066MHz SDRAM - Registered ECC IBM Memory Kit

Capacity: 16GB (2 x 8GB modules)
Memory Type: DDR3 SDRAM
Speed: 1066 MHz (PC3-8500)
Form Factor: 240-pin RDIMM (Registered DIMM) – Standard for server-grade memory.
CAS Latency: Typically CL7 or CL9 (depending on the module and configuration)
Voltage: 1.5V (standard operating voltage for DDR3 memory)
Rank: Typically Dual Rank – Memory modules with multiple ranks provide improved performance in systems that support dual-rank configurations.
Error Correction: ECC (Error-Correcting Code) – Helps detect and correct errors to ensure data integrity, essential for mission-critical applications.
Buffered/Registered: Registered (RDIMM) – Improves memory stability in high-capacity, high-density systems, common in servers and enterprise hardware.