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Home > IBM > ThinkPad > R52 1846, 1847, 1849, 1858, 1859, 1860xxx Intel Pentium M
Flash Card, Flash Drive, Memory or Hard Drive Storage Upgrades
Manufacturer IBM
Model ThinkPad R52 1846, 1847, 1849, 1858, 1859, 1860xxx Intel Pentium M
System Type Notebook
Standard Memory 256/512 (Removable)
Maximum Memory N/A (Please select your specific submodel above)
Sockets 2
Slots/Banks 2
Installation Notes One memory socket is located underneath the keyboard and the other socket is at the bottom of the system. Standard primary hard drive may vary depending on model and system configuration. Machine may ship with an optional secondary HDD installed in the Ultrabay Enhanced. SimpleTech does not currently support secondary hard drive options.
Please select a sub-model for more information:
  1. R52 18434SU Intel P-M 740 1.86 GHz
  2. R52 18469AU Intel P-M 740 1.73 GHz
  3. R52 18469CU Intel P-M 740 1.73 GHz
  4. R52 184732U Intel P-M 740 1.73 GHz
  5. R52 184746U Intel P-M 740 1.86 GHz
  6. R52 18494PU Intel P-M 760 2 GHz
  7. R52 18494WU Intel P-M 740 1.86 GHz
  8. R52 18496VU Intel P-M 740 1.73 GHz
  9. R52 18498DU Intel P-M 740 1.86 GHz
  10. R52 18499WU Intel P-M 740 1.73 GHz
  11. R52 1849ADU Intel P-M 740 1.86 GHz
  12. R52 18589FU Intel P-M 750 1.73 GHz
  13. R52 185928U Intel P-M 750 1.73 GHz
  14. R52 18596VU Intel P-M 750 1.4 GHz
  1. R52 18596WU Intel P-M 750 1.5 GHz
  2. R52 1859B7U Intel P-M 750 1.73 GHz
  3. R52 1859B8U Intel P-M 750 1.73 GHz
  4. R52 1859B9U Intel P-M 750 1.73 GHz
  5. R52 1859BAU Intel P-M 750 1.73 GHz
  6. R52 18602BU Intel P-M 740 1.7 GHz
  7. R52 18602MU Intel P-M 750 1.8 GHz
  8. R52 18602NU Intel P-M 750 1.8 GHz
  9. R52 18602YU Intel P-M 740 1.73 GHz
  10. R52 18604QU Intel P-M 750 1.8 GHz
  11. R52 18605BU Intel P-M 750 1.8 GHz
  12. R52 18605CU Intel P-M 750 1.8 GHz
  13. R52 18605EU Intel P-M 740 1.7 GHz
  14. R52 19583LU Intel P-M 750 1.6 GHz
 We Found 9 Compatible Products for "IBM ThinkPad R52 1846, 1847, 1849, 1858, 1859, 1860xxx Intel Pentium M"
SimpleTech Product Name Capacity SimpleTech Part # OEM Part # HW SKU
Memory Upgrades
SimpleTech 1GB PC2-4200 533MHz DDR2 Memory - IBM Part 73P38441 GBSTM3840/1GB73P3844STM3840/1GB
SimpleTech 512MB PC2-4200 533MHz DDR2 Memory - IBM Part 73P3842512 MBSTM3840/51273P3842STM3840/512
SimpleTech 256MB PC2-4200 533MHz DDR2 Memory - IBM Part 73P3840256 MBSTM3840/25673P3840STM3840/256
External USB2.0 Storage
750GB SimpleDrive USB 2.0 External Hard Drive (designed by Pininfarina)750 GBSP-U35/750N/ASP-U35/750
500GB SimpleDrive USB 2.0 External Hard Drive (designed by Pininfarina)500 GBSP-U35/500N/ASP-U35/500
250GB Signature Drive USB 2.0 External Hard Drive (designed by Pininfarina)250 GBSP-U35/250N/ASP-U35/250
External USB2.0/FireWire Combo Storage
750GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)750 GBSP-UF35/750N/ASP-UF35/750
500GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)500 GBSP-UF35/500N/ASP-UF35/500
250GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)250 GBSP-UF35/250N/ASP-UF35/250