Part No: 49Y1569 - IBM 16GB(1X16GB) 1333MHz PC3-10600 240-Pin Quad Rank X4 1.35V CL9 VLP ECC Registered DDR3 SDRAM DIMM IBM Memory for SYST

Capacity: 16GB (Single Module of 16GB)
Type: DDR3 SDRAM (Synchronous Dynamic Random Access Memory)
Speed: 1333 MHz (PC3-10600)
Form Factor: 240-Pin DIMM (Dual Inline Memory Module)
Rank: Quad Rank (indicating the memory's internal organization; four sets of memory chips)
Data Width: X4 (each chip has a 4-bit wide data bus)
Voltage: 1.35V (low voltage, more power-efficient)
CAS Latency: CL9 (Latency timing parameter)
Error-Correcting Code (ECC): ECC for error correction and data integrity
Registered: Registered DIMM (R-DIMM), used in server environments for improved stability and scalability
Very Low Profile (VLP): Lower profile for space-constrained environments