4GB DDR3 1066MHz Laptop RAM PC3-8500S 204-Pin SO-DIMM Notebook Memory Module | 1.5V Dual Rank 2Rx8 Laptop Upgrade | Compatible with Samsung M471B5273CH0-CF8 | 3-Year Warranty

Features

• Smooth performance: 4GB DDR3 1066MHz laptop RAM helps improve multitasking, application loading, and overall system responsiveness
• LAPTOP SO-DIMM COMPATIBILITY: Specifically engineered for laptops, notebooks, and all-in-one PCs utilizing standard 204-pin SO-DIMM slots. These modules offer broad hardware layout compatibility across legacy Intel and AMD mobile platforms, delivering an ideal hardware replacement or expansion memory option.
• RESTORE NOTEBOOK PERFORMANCE: Instantly breathe new life into older portable systems by boosting multitasking capacity, speeding up boot times, and stabilizing app performance. Operating at a reliable 1066MHz (PC3-8500S), this unbuffered non-ECC notebook memory upgrade stick ensures seamless daily computing.
• STRICT CHIP SPECIFICATION MATCH: Designed to meet strict physical layout rules, choose between our specialized 2Rx8 dual-rank configuration (fully cross-compatible with OEM models like Samsung M471B5273CH0-CF8) or our highly efficient 1Rx8 single-rank modules to match your exact system board configuration.
• HIGH-SPEED DUAL-CHANNEL READY: Built to support advanced dual-channel architectures, installing these 8GB modules in pairs doubles your desktop's memory bandwidth. The premium chip configuration delivers broad system stability and auto-negotiates frequencies to support older 1333MHz or 1066MHz processors safely.
• PREMIUM BUILD & 3-YEAR WARRANTY: Manufactured using rigorously audited memory IC chips mounted onto a durable, multi-layer printed circuit board (PCB) for lasting performance stability. Backed by a comprehensive 3-year warranty protection plan, your desktop computer hardware investment ensures long-term operational peace of mind.