. In spite of less significance in the market many computer users still use DDR memories. Therefore Team Group Inc. provides a new extension selection with excellent price/performance for old computer to upgrade. For Team Elite DDR400 Team Group Inc. beholds consistent quality principle to insist on using high quality ICs in addition to strict test procedures while following JEDEC (JOINT ELECTRON DE-VICE ENGINEERING COUNCIL) regulation in production to provide users excellent quality for developing sufficiently the potential performance of computer system..