CORSAIR VENGEANCE 8GB (4GBX2) CMZ8GX3M2A1866C9B DDR3-1866MHz PC3-14900 1.5V. THIS IS A LOT OF 2 4GB STICKS WHICH COME AS SEEN IN UNTESTED CONDITION, YOUR BUYING AS IS AS SEEN IN THE PICTURES. FEEL FREE TO MESSAGE ME WITH ANY QUESTIONS.