CPU Socket Tester With Lamp/LED For Laptop 988 / 989, Supporting I3, I5, I7 CPU Socket Tester With Lamp/LED ... For Laptop 988 / 989, Supporting I3, I5, I7 FEATURES :DDR2 & DDR3 memory slot tester ... motherboard CPU Socket Tester With Lamp/LED For Laptop 988 / 989, Supporting I3, I5, I7