Lenovo) Y4 10P original memory is DDR3L (low-voltage version) 1600MHz. It is best to upgrade the memory of the same model, brand and batch. You can also use the same brand memory DDR3L (low-voltage version) 1600MHz.

Attached to the top ten brands of memory manufacturers:

1 Kingston Kingston (1987 America, the world's leading memory manufacturer and top ten memory brands, was named the best company to work in the United States)

2 Weigang ADATA (Taiwan Province Province 200 1, the second largest memory market share in the world, Weigang Technology Co., Ltd.)

3 Samsung Samsung (a Fortune 500 company, a well-known trademark in China and top ten brands in memory, 1938 South Korea, Samsung Group).

Corsair (respected overclocking memory manufacturer, 1994, one of the largest memory suppliers in the United States)

5 Yu Zhan Apache (1997 Taiwan Province Province's most influential digital storage brand, well-known brand, Yuzhan Technology Co., Ltd.)

Hyundai Hynix (Hynix Group, a famous professional memory manufacturer in Korea and a world-leading memory manufacturer)

7 Jinbang GEIL (located in 1993 Hong Kong, headquartered in Taipei, one of the professional memory chip manufacturers, Jinbang Technology)

8 King Kong kingbox (Top Ten Memory Brands, Taiwan Province Brand, Global Professional Leading Brand, Taiwan Province King Kong Technology Co., Ltd.)

9 Shengchuang Kingmax (a world-famous manufacturer of memory and memory cards, Taiwan Province Province, 1989, a professional memory manufacturer).

10 jintaike