Model number: m471a1g44ab0-cwe. Brand: Samsung Electronics. Type: DDR4 SO-DIMM (laptop memory module). Capacity: 8 GB. Speed: 3200 MT/s (DDR4-3200 / PC4-25600). Voltage: 1.2V (standard DDR4 low power). Pins: 260-pin SO-DIMM (laptop form factor). Rank: 1Rx16 (single-rank memory using x16 chip organization). ECC: Non-ECC (no error-correction support, standard for laptops). Buffered: Unbuffered (UDIMM SO-DIMM, not registered memory). CAS Latency (CL): CL22. Base frequency: ~1600 MHz real clock (DDR = double data rate, so effective 3200 MT/s). Module type standard: JEDEC DDR4 compliant laptop RAM. Manufacturing origin: Vietnam.