我想問下啲ram
1 x G.Skill Trident Z Neo Series 32GB (2 x 16GB) DDR4 3600MHz C16 F4-3600C16D-32GTZNC
價錢:$1,690
1 x G.Skill Trident Z Neo Series 64GB (4 x 16GB) DDR4 3600MHz C16 F4-3600C16Q-64GTZNC
價錢:$3,440
點解1pack 64 GB 會平過兩pack 32 GB既
佢地之間有啲咩野令到價錢有分別
我睇佢地啲spec都一樣既