Samsung 4 GB DDR4‑2666 (MHz) Laptop RAM

✅ Key Specifications

• Capacity: 4 GB.
• Type: DDR4 SO‑DIMM (for laptops), 260‑pin.
• Speed/Frequency: 2666 MHz (PC4‑21300).
• Voltage: 1.2 V.
• CAS Latency: CL19 (in many listings).
• Compatibility: Designed for laptops that support DDR4‑2666 SO‑DIMM memory.