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Mac-Compatible Upgrade Cards: Mactell: PowerJolt G3 Overdrive 300/512k (1M) Specs
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The Mactell PowerJolt G3 Overdrive 300/512k (1M) features a 300 MHz PowerPC 750 (G3) processor with either 512k or 1 MB of backside cache. The card plugs into the ZIF socket provided by the Power Macintosh G3 series, replacing the original processor card. All upgrade cards in the PowerJolt G3 Overdrive series have switches that can be used to adjust both the backside bus speed and ratio. |
| Introduction Date: | February 12, 1998 | Discontinued Date: | November 1, 1998 |
| Processor Type: | PowerPC 750 (G3) | Processor Speed: | 300 MHz |
| Card Type: | ZIF socket | Speed Control: | Variable |
| Relative Speed Boost: | 60% 1. | FPU (Integrated): | PowerPC 750 (G3) |
| Backside Bus Speed: | 150, 300 MHz 2. | Data Path: | 64-bit |
| Level 1 Cache: | 64k | Level 2 Cache: | 512k, 1MB (backside) |
| RAM Type: | N/A | VRAM Type: | N/A |
| Standard RAM: | N/A | Maximum RAM: | N/A |
| Onboard RAM: | None | RAM Slots: | N/A |
| Standard VRAM: | N/A | Maximum VRAM: | N/A |
| Supported Systems: | Power Macintosh G3 3. | Supported MacOS: | 8.0-9.0 4. |
| Dimensions: | N/A | Avg. Weight: | N/A |
| Original Price: | $900, $1450 US | Est. Current Price: | N/A |
| Notes: |
1.
Maximum speed boost as provided by manufacturer. 2. The configuration w/ 512k cache has a 150 MHz bus, 1 MB a 300 MHz. 3. Includes all computers in the Power Macintosh G3 series. 4. Apple provides no official support for third-party upgrade cards. 5. Photo Credit: Mactell. |
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Home: Mac-Compatible Upgrade Cards: By Manufacturer: Mactell: PowerJolt G3 Overdrive 300/512k (1M) Specs
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