RAM
| Model | Average cost, USD ($) | Popularity | |
 | HP 432804-B21 DDR2: 667MHz, 1Gb | 54 | 1.0/10 |
 | HP D7138A SDRAM: 100MHz, 512Mb | 196 | 1.0/10 |
 | Lenovo 39M5812 DDR2: 400MHz, 2x2Gb | 63 | 1.0/10 |
 | Lenovo 41Y2783 DDR2: 667MHz, 2x512Mb | 189 | 1.0/10 |
 | Lenovo 39M5785 DDR2: 667MHz, 2x1Gb | 75 | 1.0/10 |
 | Lenovo 44T1569 DDR3: 1333MHz, 2Gb | 53 | 1.0/10 |
 | HP 187421-B21 DDR: 200MHz, 2x2Gb | 257 | 1.0/10 |
 | HP 593921-B21 DDR3: 1333MHz, 2Gb | 58 | 1.0/10 |
 | Transcend TS4GSU9253 DDR: 333MHz, 2x2Gb | 411 | 1.0/10 |
 | HP 604502-B21 DDR3: 1333MHz, 8Gb | 131 | 1.0/10 |