4GB DDR4 RAM for sale. This product is is brand new and 100% working. We also sale other different laptop parts and accessories. Our all products are genuine and excellent in condition. Our sale price is very reasonable and cheaper than from the market rates. Various parts of different laptop models like Dell, Acer, Lenovo, HP, Toshiba, Apple, Asus, etc. are available on very reasonable rates. If you need any laptop part contact us. And, if your item is not on our list, let us know, we will try to resolve your problem in a better way. The payment method is cash on delivery. Delivery is done all over the Pakistan. The item will be delivered at your door step as soon as possible after placing the order.