This ProMOS Technologies 512MB DDR2 Matched Memory Pair is a reliable solution for maintaining or upgrading legacy desktop systems. This listing includes two identical 512MB modules, providing a total of 1GB of memory. When installed together, these matching sticks allow your motherboard to utilize dual-channel mode for optimized data throughput and stability.

Product SpecificationsFeatureDetailsBrandProMOS TechnologiesPart NumberV916764K24QAFW-E4Total Capacity1 GB (Set of 2 x 512MB)Memory TypeDDR2 SDRAMForm Factor240-Pin DIMMSpeed533 MHz (PC2-4200U)Rank1Rx8 (Single Rank)Voltage1.8VOriginMade in MalaysiaKey Features

• Matched Pair Performance: Using two identical modules from the same manufacturing batch ensures 100% compatibility and enables dual-channel performance on supported motherboards.

• Legacy System Life Extender: Ideal for older desktop PCs running Windows XP, Windows 2000, or light Linux distributions that require stable DDR2 memory.

• ProMOS Quality: ProMOS is a respected OEM manufacturer, often used in name-brand systems like Dell, HP, and Lenovo for their long-term reliability.

• Easy Installation: The 240-pin unbuffered non-ECC design makes these a standard "plug-and-play" upgrade for most consumer desktop motherboards from the DDR2 era.

Compatibility Note

This is DDR2 (PC2) desktop memory. It is not compatible with older DDR1 slots or newer DDR3/DDR4 slots. Please verify that your motherboard supports 240-pin DIMMs at PC2-4200 (533MHz) or higher speeds before purchasing.

Condition & Shipping

• Condition: Used / Pulled from Working Environment

• Testing: Both modules have been visually inspected for pin integrity and physical condition.

• Fast Shipping: Dispatched within 2-5 business days.