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IBM A51 DDR2, Configure-To-Order Memory, Hard Drive, Flash Card, and Flash Drive Storage Upgrades
Manufacturer IBM
Model ThinkCentre A51 DDR2, Configure-To-Order
System Type Desktop
Standard Memory Configure-To-Order
Maximum Memory N/A (Please select your specific submodel above)
Sockets 2
Slots/Banks 2
Installation Notes Memory can be installed as single modules, but must be installed as matched pairs for Dual Channel mode. Machine may ship with PC2-3200 (STM3219/xxx) or PC2-4200 (STM3211/xxx) depending on model.
Please select a sub-model for more information:
  1. A51 DDR2 81223KU Intel P4 3 GHz
  2. A51 DDR2 812255U Intel P4 3.4 GHz
  3. A51 DDR2 8122A3U Intel P4 2.66 GHz
  4. A51 DDR2 8122ANU Intel P4 2.66 GHz
  5. A51 DDR2 8122AVU Intel P4 2.66 GHz
  6. A51 DDR2 8122D1U Intel P4 2.66 GHz
  7. A51 DDR2 813116U Intel P4 2.93 GHz
  8. A51 DDR2 813117U Intel P4 2.93 GHz
  9. A51 DDR2 81311HU Intel P4 2.93 GHz
  10. A51 DDR2 81311NU Intel P4 2.93 GHz
  11. A51 DDR2 813133U Intel P4 3 GHz
  12. A51 DDR2 813134U Intel P4 3 GHz
  13. A51 DDR2 813135U Intel P4 3 GHz
  14. A51 DDR2 813137U Intel P4 3 GHz
  1. A51 DDR2 81313FU Intel P4 3 GHz
  2. A51 DDR2 8131ALU Intel P4 2.66 GHz
  3. A51 DDR2 8131D2U Intel P4 3 GHz
  4. A51 DDR2 813324U Intel P4 2.8 GHz
  5. A51 DDR2 813334U Intel P4 3 GHz
  6. A51 DDR2 813814U Intel P4 2.93 GHz
  7. A51 DDR2 81381FU Intel P4 2.93 GHz
  8. A51 DDR2 81381GU Intel P4 2.93 GHz
  9. A51 DDR2 813833U Intel P4 3 GHz
  10. A51 DDR2 81383DU Intel P4 3 GHz
  11. A51 DDR2 8138D4U Intel P4 3 GHz
  12. A51 DDR2 8287D5U Intel P4 3 GHz
  13. A51 DDR2 8287D6U Intel P4 3.2 GHz
  14. A51 DDR2 8287E2U Intel P4 3.2 GHz
 We Found 12 Compatible Products for "IBM ThinkCentre A51 DDR2, Configure-To-Order"
SimpleTech Product Name Capacity SimpleTech Part # OEM Part #
Memory Upgrades
SimpleTech 2GB PC2-4200 533MHz DDR2 Memory - IBM Part 30R51232 GBSTM3211/2GB30R5123, 73P4973, FRU 40J8874, FRU 30R5123N/A
SimpleTech 1GB PC2-4200 533MHz DDR2 Memory - IBM Part 73P32151 GBSTM3211/1GB73P3215, 73P3216, 73P4972, FRU 40J8873, FRU 30R5122N/A
SimpleTech 1GB PC2-3200 400MHz Non-ECC Unbuffered DDR2 DIMM Memory - IBM Part 73P32231 GBSTM3219/1GB73P3223N/A
SimpleTech 512MB PC2-4200 533MHz Non-ECC DDR2 DIMM Memory - IBM Part 73P3213512 MBSTM3211/51273P3213, 73P3214, 73P4971, FRU 40J8872, FRU 30R5121N/A
SimpleTech 512MB PC2-3200 400MHz DDR2 Memory - IBM Part 73P3221512 MBSTM3219/51273P3221N/A
SimpleTech 256MB PC2-3200 400MHz DDR2 Memory - IBM Part 73P3219256 MBSTM3219/25673P3219N/A
External USB2.0 Storage
750GB SimpleDrive USB 2.0 External Hard Drive (designed by Pininfarina)750 GBSP-U35/750N/AN/A
500GB SimpleDrive USB 2.0 External Hard Drive (designed by Pininfarina)500 GBSP-U35/500N/AN/A
250GB Signature Drive USB 2.0 External Hard Drive (designed by Pininfarina)250 GBSP-U35/250N/AN/A
External USB2.0/FireWire Combo Storage
750GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)750 GBSP-UF35/750N/AN/A
500GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)500 GBSP-UF35/500N/AN/A
250GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)250 GBSP-UF35/250N/AN/A