Advantech SQR-SD2I-1G667SN 1GB DDR2-667 Industrial Grade SO-DIMM RAM Module
Key Specifications:

• Capacity: 1GB
• Type: DDR2 SO-DIMM (200-pin)
• Speed: 667 MHz (PC2-5300 / DDR2-667)
• Organization: 128Mx8
• Voltage: 1.8V
• Industrial Grade – Wide operating temperature range: -40°C to +85°C
• 30μ" Gold Finger plating for superior corrosion resistance and reliability
• Part Numbers: SQR-SD2I-1G667SN / E67868-0003

This is a genuine Advantech SQRAM industrial memory module designed for harsh environments, embedded systems, industrial PCs, single-board computers, medical equipment, automation, and other 24/7 mission-critical applications where standard commercial RAM would fail.
Features:

• Extended temperature operation
• High reliability and longevity
• JEDEC standard compliant
• RoHS compliant

Perfect upgrade or replacement for industrial motherboards, panel PCs, and legacy systems still using DDR2 SO-DIMM.
Condition: Used, in excellent physical condition (as shown in photos). Tested and fully functional.
Shipping: Fast shipping from the US with tracking.
Important: This is industrial-grade memory (not standard consumer laptop RAM). Please confirm compatibility with your system before purchasing.