CPU Upgrades
| model | Sonnet | Apple | NUpowr 117 | NUpowr 167 | NUpowr 183 | NUpowr G3 |
|---|---|---|---|---|---|---|
| Maker | Sonnet | Apple | Newer Technology | Newer Technology | Newer Technology | Newer Technology |
| Processor | 68040 | PowerPC 603e | PowerPC 603e | PowerPC 603e | PowerPC 603e | PowerPC 740* |
| CPU Speed | 66/33 MHz | 99 MHz | 117 MHz | 167 MHz | 183 MHz | 223 MHz? |
| L2 cache | none | none | none | none | 128kb | 512kb? |
| Included RAM (MiB) | 4 MB | 8 MB | 0,4, or 8 MB | 0 or 8 MB | 0 or 24MB# | 24 MB?# |
| Produced | unknown | 6000 | "excess of 15,000" of all types of NUpowr versions | (prototypes only) | ||
| Notes | M3081LL/A | most numerous version | ||||
Read more about this topic: Power Book 500 Series