ddr4 4gb 21 5 inch all in one pc

{"cid":"91208654","title":"21.5 Inch AIO Desktop Computer Core I3 I5 I7 Gaming Computer","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/da\/a42408476330cfcc713d0b7197a1-200x200-1.jpg","attrs":{"Price":"$235.00 - $285.00\/Pieces","Brand Name":"OEM","Model Number":"DW-215D","Minimum Order Quantity":"1","Certification":"CE\/FCC\/ROHS","Payment Terms":"T\/T, Western Union, MoneyGram, tradr assurance of alibaba","Supply Ability":"1000pcs\/Month","Optical Drive Type":"Combo Drive","Display resolution":"1920*1080","Hard Drive Type":"SSD+HDD","Graphics Card Chipset":"Integrated Card","Type":"Aio computer","Processor":"core i3\/I5 i7 optional","Graphics":"HD Graphics","DDR3\/DDR4":"8GB\/16GB\/32GB","M.2 SSD":"256GB\/512GB\/1TB","Keywords":"i7 desktop","Place of Origin":"Guangdong, China","Packaging Details":"Desktop computer*1
DC Adapter*1
Power cable*1
Carton box*1"}}

{"cid":"91223228","title":"23.8\/27 Inch IPS Display All-in-one PC with Intel Core I5 Processor and 16GB DDR4 RAM for Business","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/31\/f45ce1694ed846fdbdc1889611e5-200x200-1.jpg","attrs":{"Price":"$125","Brand Name":"HonlinBook","Model Number":"HL275","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Display resolution":"1920X1080","Hard drive type":"SSD","Brightness":"220 cd\/m","Chipset type":"Intel HM670","Contrast ratio":"1000:1","Display ratio":"16:9","Display type":"LCD","Graphics card":"Intel UHD Graphics","Interface type":"HDMI, VGA, D-SUB, S-Video, USB, TV-out","Panel style":"IPS","Processor core":"Octa Core","Processor frequency":"up to 4.4 GHz","RAM type":"DDR4","Response time":"12 ms","Vertical viewing angle":"178\u00b0"}}