Four pieces of DDR3 RAM, each 4GB, all working and without issues. Price 100 Riyals for all, non-negotiable. There are two together at the bottom, their specifications: Name: HyperX Predator KHX24C11T2K2/8X Size: 8GB (4GBx2 pcs.) Speed: DDR3-2400 CL11 The two above: First: Hynix HMT351U6CFR8C-PB 4GB 1600MHz Second: Hynix HMT351U6CFR8C-H9 4GB 1333MHz