View source for PC2700

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{{NOTE|As PC2700 is getting increasingly difficult to acquire, PC3200 can be used instead. Using PC3200 may or may not increase the performance of your model, as some models may underclock it to their respective original DRAM speeds.}}
=== PC2700 ===
This is DDR SDRAM at 333 MT/s in a 200-pin SO-DIMM form-factor. DDR333 may also be interchangeably referred to as PC2700.
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[[image:so-dimm.jpg|SO-DIMM]]
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=== Available DRAM modules from Lenovo ===
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|'''DDR type'''
|'''Individual / Single-Pack<br>Option Marketing Part Number'''
|'''25-Pack Option<br>Marketing Part Number'''
|'''Field Replacement Unit<br>(FRU) Service Part Number'''
|-
|Non-ECC, unbuffered 1Rx16 128MB PC2700 CL2.5
|31P9828
|N/A
|31P9829
|-
|Non-ECC, unbuffered 1Rx16 256MB PC2700 CL2.5
|31P9830
|N/A
|31P9831
|-
|Non-ECC, unbuffered 1Rx8 512MB PC2700 CL2.5
|31P9832
|N/A
|31P9833
|-
|Non-ECC, unbuffered 2Rx8 1GB PC2700 CL2.5
|31P9834
|N/A
|31P9835
|}
Taken from [https://support.lenovo.com/us/en/solutions/migr-55644 Lenovo, Memory compatibility - Notebooks].

=== Models that support this technology ===
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! Models !! Soldered<br>on motherboard !! SO-DIMM<br>Slot 1 !! SO-DIMM<br>Slot 2 !! Official<br>Max-Memory !! [[Unofficial maximum memory specs|Unofficial<br>Max-Memory]]
|-
| {{T41}}, {{T41p}}, {{T42}}, {{T42p}} || N/A || Occupied || Depends || 2GB{{footnote|1}} || 2GB{{footnote|1}}
|-
| {{X40}} || 256MB or 512MB || Occupied || N/A || 1.28GB{{footnote|2}} or 1.5GB{{footnote|2}} || 1.28GB{{footnote|2}} or 1.5GB{{footnote|2}}
|-
| {{X32}} || N/A || Occupied || Depends || 2GB{{footnote|1}} || 2GB{{footnote|1}}
|-
| {{R50}}, {{R50e}}, {{R50p}}, {{R51}} || N/A || Occupied || Depends || 2GB{{footnote|1}} || 2GB{{footnote|1}}
|-
| {{G41}} || N/A || Occupied || Depends || 2GB{{footnote|1}} || 2GB{{footnote|1}}
|}
{{footnotes|
#Attained via two 2Rx8 1GB DDR non-ECC SO-UDIMMs, not possible with 1Rx8 1GB DDR non-ECC SO-UDIMMs. (if they exist)
#Attained via one 2Rx8 1GB DDR non-ECC SO-UDIMMs, not possible with 1Rx8 1GB DDR non-ECC SO-UDIMMs. (if they exist)
}}

== Available DRAM modules from other companies ==
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! Manufacturer !! Partnumber !! Description !! Tested on model
|-
| TBD || TBD || TBD || TBD
|}

[[Category:DRAM]]