Advantech 4GB DDR4 SDRAM Memory Module - For Notebook - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Single-rank Memory - CL19 - 1.20 V - ECC - Unbuffered - 260-pin - SoDIMM - TAA Compliance AQD-SD4U4GE26-SG

Advantech 4GB DDR4 SDRAM Memory Module - For Notebook - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Single-rank Memory - CL19 - 1.20 V - ECC - Unbuffered - 260-pin - SoDIMM - TAA Compliance

4GB ECC SO-DDR4-2666 512X8 1.2V SAM

Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR4 SDRAM
Memory Voltage: 1.20 V
Memory Speed: 2666 MHz
Memory Standard: DDR4-2666/PC4-21300
Memory Rank: Single-rank
Error Checking: ECC
Signal Processing: Unbuffered
CAS Latency: CL19
Device Supported: Notebook
Number of Pins: 260-pin
Form Factor: SoDIMM