Dell Service Tag: CCV68C2
Dell 7020 SFF Core i3-4160 3.6GHz
slot 3: 4GB PC3-12800U
slot 1: 4GB Samsung PC3L-12800U
slot 4: 4GB PC3-12800U
slot 2: 4GB Samsung PC3L-12800U
SSD: 120GB Team GX2
HDD: 3.5" 500GB ST500DM002

Dell Service Tag: 8ZXQT72
Dell 7020 SFF Core i3-4150 3.5Ghz
slot 3: 4GB Apacer PC3-12800
slot 1: 4GB Apacer PC3-12800
slot 4: 4GB Apacer PC3-12800
slot 2: 4GB Apacer PC3-12800
SSD: 128GB Samsung PM871
HDD: 2.5" 500GB Hitachi

Dell Service Tag: 8Y5TT72
Dell 7020 SFF Core i3-4150 3.5Ghz
slot 3: 4GB Samsung PC3-12800U
slot 1: 4GB MT PC3-12800U
slot 4: 4GB Samsung PC3-12800U
slot 2: 4GB MT PC3-12800U
SSD 128 GB Samsung PM871
SSD 240 GB Apacer Panther AS340

Dell Service Tag: 92SD642
Dell 7020 SFF Core i3-4360 3.7GHz
slot 3: 8GB Kingston
slot 1: 8GB Team DDR3 1600
slot 4: 8GB Kingston
slot 2: 8GB Team DDR3 1600
SSD: 250GB Samsung EVO 750
HDD 3.5" 250 GB WDC