Difference between revisions of "PC-133"
(No difference) 
 | 
Revision as of 04:50, 15 December 2005
PC-133This is 133MHz SDRAM memory in 144-pin SO-DIMM form-factor.  | 
Available memory types from IBM
| Partnumber | FRU | Description | 
|---|---|---|
| 19K4650 | 19K4651 | 64MB PC133 SDRAM CL3 NP SO-DIMM | 
| 19K4652 | 19K4653 | 128MB PC133 SDRAM CL3 NP SO-DIMM | 
| 19K4654 | 19K4655 | 256MB PC133 SDRAM CL3 NP SO-DIMM | 
| 19K4656 | 19K4657 | 512MB PC133 SDRAM CL3 NP SO-DIMM | 
ThinkPads that support this technology
| ThinkPad Models | DIMM Slot 1 | DIMM Slot 2 | Official Max-Memory  | 
Unofficial Max-Memory1  | 
|---|---|---|---|---|
| A30, A30p | Occupied | Empty | 1GB2 | Unknown | 
| R31 | Occupied | Empty | 1GB2 | Unknown | 
| T23 | Occupied | Empty | 1GB2 | Unknown | 
| X22 | 128MB soldered to systemboard  | 
Empty or 128MB SO-DIMM  | 
640MB3 | Unknown | 
| X23 | 128MB soldered to systemboard  | 
Empty | 640MB3 | Unknown | 
| X24 | 128MB soldered to systemboard  | 
128MB SO-DIMM | 640MB3 | Unknown | 
| X30 | Occupied | Empty | 1GB2 | Unknown | 
| FOOTNOTES [Δ] | 
- See Unofficial_maximum_memory_specs
 - Based on 2x 512MB DIMMs, might require removal of original base memory
 - Based on base 128 plus 512MB DIMM in Slot 2