DDR3 desktop memory lot – 12GB total – TESTED WORKING. Includes: - 1x 8GB DDR3 DIMM (low profile) - 1x 4GB DDR3 DIMM (low profile) Total Capacity: 12GB Both modules have been tested and are fully functional. Low-profile design (standard length, reduced height) – fits most DDR3 desktop motherboards and is ideal for compact systems. Condition: - Tested working pulls - Clean, no damage - Ready for install Please verify compatibility with your system before purchase. Exact items shown in photos.