In the twilight year of Apple’s Mac clone licensing program, German manufacturer DynaTec GmbH released one of its most powerful systems: the DynaTec 10/300. This machine was a standout in a crowded field of beige towers due to one major innovation—its PowerPC 750 (G3) processor upgrade card. Overclocked to 291 MHz, it offered exceptional performance rarely seen in official Mac clones of the time.
Built on Apple’s Tsunami architecture, the same one found in high-end Power Macintosh systems, the DynaTec 10/300 came equipped with 80 MB of RAM, dual 4.5 GB UltraSCSI drives, and a blazing 16 MB Matrox Millenium II video card. That kind of VRAM was cutting-edge in 1998, positioning this system as a true graphics and multimedia powerhouse.
Sold exclusively in Germany, the DynaTec 10/300 represented the culmination of Apple’s clone era. It blended performance, flexibility, and Mac OS compatibility—officially supporting versions from System 7.5.3 through Mac OS 9.0 (though not beyond 8.1 under Apple’s direct support). Today, it stands as a rare and highly desirable collector’s item among retro computing enthusiasts.
Here are the complete Mac Clone Specs for the DynaTec 10/300:
DynaTec 10/300 Full Specifications Table
| Specification | Details |
|---|---|
| Introduction Date | January 1, 1998 |
| Discontinued Date | December 31, 1998 |
| Processor Type | PowerPC 750 (G3) – via upgrade card |
| Processor Speed | 291 MHz (overclocked from 275 MHz) |
| FPU (Integrated) | PowerPC 604e |
| System Bus Speed | 48.5 MHz |
| Backside Bus Speed | 291 MHz |
| ROM Size | 4 MB |
| Data Path | 64-bit |
| L1 Cache | 64 KB |
| L2 Cache | 1 MB (backside) |
| RAM Type | 70 ns 168-pin DIMM |
| Standard RAM | 80 MB (customizable) |
| Maximum RAM | 1536 MB |
| RAM Slots | 12 (interleaving supported for enhanced performance) |
| Standard VRAM | 16 MB (Matrox Millenium II) |
| Maximum VRAM | 16 MB |
| VRAM Type | Dedicated video card |
| Hard Drive | Dual 4.5 GB UltraSCSI |
| Standard CD-ROM | 32X |
| Floppy Disk Drive | 1.44 MB (manual eject) |
| Modem | N/A |
| Ethernet | AAUI, 10Base-T |
| Case Type | Tower (PC Tower LX form factor) |
| Expansion Slots | 6 PCI |
| Expansion Bays (Free) | 2 (5.25″) external, 2 (3.5″) – 1 external, 1 internal |
| Battery Type | 3.6V Lithium |
| Built-in Display | None |
| Supported Mac OS | System 7.5.3 to 9.0 (Apple-supported up to 8.1) |
| Dimensions | 15.2 x 7.2 x 15.0 inches (H x W x D) |
| Weight | Approximately 24 lbs (10.9 kg) |
| Original Price | Not publicly disclosed |
| Current Est. Price | N/A – Rare collector’s item |
| Country of Sale | Germany only |
| Architecture | Tsunami (Power Macintosh 9500 based) |
Final Thoughts
The DynaTec 10/300 pushed the boundaries of what a licensed Mac clone could offer in the 1990s. With its G3 processor, oversized VRAM, and high-speed SCSI drives, it was a serious alternative to Apple’s own hardware—until the return of Steve Jobs brought an end to the clone program.
Collectors today prize this machine not only for its rarity but also for its role in the broader story of Apple’s flirtation with open hardware. The DynaTec 10/300 is a perfect reminder of what might have been had Apple continued to license its OS—faster upgrades, more variety, and serious competition.




