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Memory Compatibility - Notebooks

Notebook SODIMM single and 25-pack Memory

PC3-10600 DDR3-1333 SODIMM Memory

Individual (Single-Pack) Marketing Part Number

25-Pack Marketing Part NumberField Replacement Unit
(FRU) Service Part Number
1GB PC3-10600 Low-halogen 55Y3709 57Y4415 55Y3715
2GB PC3-10600 Low-halogen 55Y3710 57Y4416 55Y3716
4GB PC3-10600 Low-halogen 55Y3711 - - - - - - - - 55Y3717
PC3-8500 DDR3-1066 SODIMM Memory

Individual (Single-Pack) Marketing Part Number

25-Pack Marketing Part NumberField Replacement Unit
(FRU) Service Part Number
1GB PC3-8500 Low-halogen 55Y3706 (replaces 43R1987) 57Y4385 (replaces 51J0551) 55Y3712 (replaces 43R1989)
2GB PC3-8500 Low-halogen 55Y3707 (replaces 43R1988) 57Y4386 (replaces 51J0552) 55Y3713 (replaces 43R1969)
4GB PC3-8500 Low-halogen 55Y3708 (replaces 51J0493) - - - - - - - - 55Y3714 (replaces 51J0494)
 

Individual (Single-Pack) Marketing Part Number

25-Pack Marketing Part NumberField Replacement Unit
(FRU) Service Part Number
1GB PC3-8500 43R1987 (Discontinued, withdrawn from marketing - July 2009) 51J0551 (Discontinued, withdrawn from marketing - July 2009) 43R1989
2GB PC3-8500 43R1988 (Discontinued, withdrawn from marketing - July 2009) 51J0552 (Discontinued, withdrawn from marketing - July 2009) 43R1969
4GB PC3-8500 51J0493 (Discontinued, withdrawn from marketing - July 2009) - - - - - - - - 51J0494
PC2-5300 DDR2-667 SODIMM Memory

Individual (Single-Pack) Marketing Part Number

25-Pack Marketing Part NumberField Replacement Unit
(FRU) Service Part Number
2GB PC2-5300 40Y7735 51J0548 40Y8404
1GB PC2-5300 40Y7734 51J0502 40Y8403
512MB PC2-5300 40Y7733 (Discontinued, withdrawn from marketing - April 2009) - - - - - - - - 40Y8402
PC2700 DDR-333 SODIMM

Individual (Single-Pack) Marketing Part Number

Field Replacement Unit
(FRU) Service Part Number
1GB PC2700 31P9834 (Discontinued, withdrawn from marketing - June 2009) - - - - - - - - 31P9835
512MB PC2700 31P9832 (Discontinued, withdrawn from marketing - April 2009) - - - - - - - - 31P9833

If Lenovo does not offer memory that is compatible for your system, consider Lenovo Option Continuation Program at: www.lenovo.com/optionscontinuationprogram

Physical specifications
  • Individual/Single-Pack Unpackaged SODIMM Memory (memory module only)
    • Approximate height: 4 mm (0.2 in)
    • Approximate depth: 32 mm (1.3 in)
    • Approximate width: 68 mm (2.7 in)
    • Approximate weight: 0.1 kg (0.2 lb)
  • Individual/Single-Pack Packaged SODIMM Memory (memory module and carton)
    • Approximate height: 25 mm (1.0 in)
    • Approximate depth: 60 mm (2.4 in)
    • Approximate width: 175 mm (6.9 in)
    • Approximate weight: 0.15 kg (0.3 lb)
  • 25-Pack Packaged SODIM Memory (25 memory modules and carton)
    • Approximate height: 51 mm (2.0 in)
    • Approximate depth: 165mm (6.5 in)
    • Approximate width: 264 mm (10.4 in)
    • Approximate weight: 0.4 kg (0.9 lb)

 

Memory configuration and compatibility
 
A Series ThinkPads W Series ThinkPads
G Series ThinkPads X Series ThinkPads
R Series ThinkPads Z Series ThinkPads
Edge, L, and SL Series ThinkPads Lenovo Notebooks
T Series ThinkPads IdeaPad Notebooks
    Older ThinkPad systems

 

ThinkPadMemory descriptionMemory speedMaximum memory size
A30, A30p PC133 SDRAM 144-pin non-parity SoDIMM 133MHz 1GB
A31, A31p PC2100 DDR SDRAM 200-pin non-parity SoDIMM (*) 266MHz 1GB

 

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ThinkPad Memory descriptionMemory speedMaximum memory size
G40 PC2100 DDR SDRAM 200-pin non-parity SoDIMM (*) 266MHz 1GB
G41 PC2700 DDR-333 SODIMM 333MHz 1GB

 

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ThinkPad R-SeriesMemory descriptionMemory speedMaximum memory size
R40(Pentium 4 and Celeron models), R40e PC2100 DDR SDRAM 200-pin non-parity SoDIMM (*) 266MHz 1GB
R40 (Pentium M models) PC2100 DDR SDRAM 200-pin non-parity SoDIMM (*) 266MHz 2GB
R50e PC2700 DDR-333 SODIMM 333MHz 2GB
R50, R50p PC2700 DDR-333 SODIMM
Note: PC2100 is supported at 266MHz
333MHz 2GB
R51 PC2700 DDR-333 SODIMM 333MHz 2GB
R52 PC2-4200 DDR2-533 SODIMM 533MHz 2GB
R60, R60e PC2-5300 DDR2-667 SODIMM 667MHz 3GB
R61 PC2-5300 DDR2-667 SODIMM 667 MHz 4GB (**)
R400, R500 PC3-8500 DDR3-1066 SODIMM 1066 MHz 4GB

 

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ThinkPad Memory descriptionMemory speedMaximum memory size
Edge 11 PC3-10600 DDR3-1333 SODIMM 1333 Mhz 8GB
Edge 13 (AMD models - Machine Types: 0197) PC2-5300 DDR2-667 SODIMM 667 MHz 4GB
Edge 13 (AMD or Intel models - Machine Types: 0217, 0221, 0250) PC3-10600 DDR3-1333 SODIMM 1333 Mhz 4GB
Edge 13 (Intel models - Machine Types: 0196, 0492) PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 MHz or 1333 Mhz 4GB using 1066 MHz or 8GB using 1333 Mhz
Edge 14, Edge 15 PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 MHz or 1333 Mhz 4GB using 1066 MHz or 8GB using 1333 Mhz
Edge E220s PC3-10600 DDR3-1333 SODIMM 1333 Mhz 1 SODIMM slot - 4GB
Edge E420s, E420, E520 PC3-10600 DDR3-1333 SODIMM 1333 Mhz 2 SODIMM slots - 8GB
SL300, SL400, SL500 PC2-5300 DDR2-667 SODIMM 667 MHz 4GB
L410, L510 PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 MHz or 1333 Mhz 8GB
L412, L420, L421, L512, L520 PC3-10600 DDR3-1333 SODIMM 1333 Mhz 8GB
L430, L530 PC3-12800 DDR3-1600 Low-Halogen SODIMM 2GB, 4GB, 8GB
SL410, SL510 PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 MHz or 1333 Mhz 8GB

 

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ThinkPad T-SeriesMemory descriptionMemory speedMaximum memory size
T40, T40p PC2100 DDR-266 SODIMM (*) 266MHz 2GB
T41, T41p, T42, T42p PC2700 DDR-333 SODIMM
Note: PC2100 is supported at 266MHz (*)
333MHz 2GB
T43, T43p PC2-4200 DDR2-533 SODIMM 533MHz 2GB
T60, T60p, T61 PC2-5300 DDR2-667 SODIMM 667 MHz 4GB (**)
T400, T400s, T500 PC3-8500 DDR3-1066 SODIMM 1066 Mhz 8GB
T410, T410i, T410s, T410si, T510, T510i PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 Mhz or 1333 Mhz 8GB
T420, T420s, T520 PC3-10600 DDR3-1333 SODIMM 1333 Mhz 8GB
T430, T430s, T530 PC3-12800 DDR3-1600 Low-Halogen SODIMM 2GB, 4GB, 8GB

 

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ThinkPad W-SeriesMemory descriptionMemory speedMaximum memory size
W500 PC3-8500 DDR3-1066 SODIMM 1066 Mhz 8GB
W510 PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 Mhz or 1333 Mhz 16GB
W520 PC3-10600 DDR3-1333 SODIMM 1333 Mhz 16GB
W530 PC3-12800 DDR3-1600 Low-Halogen SODIMM 2GB, 4GB, 8GB
W700, W700ds PC3-8500 DDR3-1066 SODIMM 1066 Mhz 8GB
W701, W701ds PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066 Mhz or 1333 Mhz 16GB

 

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ThinkPad X-SeriesMemory descriptionMemory speedMaximum memory size
X1 Carbon, X131, X230, X230t PC3-12800 DDR3-1600 Low-Halogen SODIMM 2GB, 4GB, 8GB
X30 PC133 SDRAM SoDIMM 133MHz 1GB
X31 PC2100 DDR SDRAM SoDIMM (*) 266MHz 1GB
X32 PC2100 or PC2700 DDR SDRAM 200-pin non-parity SoDIMM 266MHz 2GB
X40 PC2700 DDR SDRAM 200-pin non-parity SoDIMM
Note: PC2100 is supported at 266MHz (*)
333MHz 1280MB
X41, X41Tablet PC2-4200 DDR2-533 SODIMM 533MHz 1.5GB
X60, X60s PC2-5300 DDR2-667 SODIMM 667MHz 2GB
X61, X61s, X60 Tablet, X61 Tablet PC2-5300 DDR2-667 SODIMM 667MHz 4GB (**)
X100e PC2-5300 DDR2-667 SODIMM 667MHz 4GBh
X120e PC3-10600 DDR3-1333 SODIMM 1333 Mhz 4GB
X200, X200s, X200t, X200 Tablet PC3-8500 DDR3-1066 SODIMM -1GB, 2GB only 1066 Mhz 4GB
X201, X201i, X201s, X200t, X201 Tablet PC3-8500 DDR3-1066 or PC3-10600 DDR3-1333 SODIMM 1066Mhz or 1333Mhz 4GB
X220, X220t, X220 Tablet PC3-10600 DDR3-1333 SODIMM 1333 Mhz 2 SODIMM slots - 8GB
X300 PC2-5300 DDR2-667 SODIMM 667 MHz  
X301 PC3-8500 DDR3-1066 SODIMM -1GB, 2GB only 1066 Mhz 4GB

 

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ThinkPad Z-SeriesMemory descriptionMemory speedMaximum memory size
Z60m, Z60t PC2-4200 DDR2-533 SODIMM 533MHz 2GB
Z61e, Z61m, Z61p, Z61t PC2-5300 DDR2-667 SODIMM 667MHz 3GB

 

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Lenovo 3000 Notebooks
Lenovo 3000 NotebooksMemory descriptionMemory speedMaximum memory size
C100 PC2-4200 DDR2-533 SODIMM 533MHz 2GB
C200, N100, V100 PC2-5300 DDR2-667 SODIMM 667MHz 2GB
G500, N200, N500, V200 PC2-5300 DDR2-667 SODIMM 667MHz 4GB (**)

 

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IdeaPad Notebooks
IdeaPadMemory descriptionMemory speedMaximum memory size
S9, S9e, S10, S10e PC2-5300 DDR2-667 SODIMM 667MHz 1.5GB



Notes:

  • (*) PC2100 memory option parts are no longer available. Please substitute the corresponding PC2700 memory option parts.
  • (**) Windows Vista supports up to 4GB maximum memory (32-bit versions of Windows Vista cannot support 4GB). Windows XP supports up to 3GB maximum memory

 

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Older ThinkPad systems
ThinkPad Memory descriptionMemory speedMaximum memory size
i Series 1200, 1300 PC100 SDRAM 144-pin non-parity SoDIMM 100MHz 192MB
390, 390E SDRAM 144-pin non-parity SoDIMM 66MHz 256MB
390X PC100 SDRAM 144-pin non-parity SoDIMM 100MHz 512MB
570 SDRAM 144-pin non-parity SoDIMM 66MHz 192MB
570E PC100 SDRAM 144-pin non-parity SoDIMM 100MHz 320MB
600, 600E SDRAM 144-pin non-parity SoDIMM 66MHz 288MB
600X PC100 SDRAM 144-pin non-parity SoDIMM 100MHz 576MB
770, 770E, 770ED SDRAM 144-pin non-parity SoDIMM 66MHz 288MB
770X, 770Z SDRAM 144-pin non-parity SoDIMM 66MHz 320MB
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Purchase parts online

 

Additional Information
Lenovo Support: Memory - Reference Guide - Information on memory for notebooks, desktops, and workstations
Lenovo Support: Memory Compatibility - Desktops - Information on compatible memory (SODIMM and UDIMM) for desktops
Troubleshooting Memory Issues - ThinkPad - For information on troubleshooting ThinkPad memory issues.
www.lenovo.com/psref - Personal Systems Reference (PSREF): Comprehensive information on features and technical specifications of Lenovo products
www.lenovo.com/support/accessories - Additional Lenovo Support information on options and accessories
www.lenovo.com/accessoriesguide - Additional information on options and accessories. Includes brochures, datasheets, and Option Compatibility Matrix (OCM)
www.lenovoquickpick.com - A web-based, accessories compatibility configurator