The DynaTec 5/300 was a high-performance Macintosh-compatible tower computer released exclusively in Germany during 1998. Designed for professional users, this Mac clone tower featured a 300 MHz PowerPC 604e processor, overclocked to 325 MHz, along with 80 MB of RAM, dual 4.3 GB UltraSCSI drives, and a powerful 8 MB Matrox Millenium II video card.
This tower configuration ran on Apple’s Tsunami architecture and provided excellent expandability through 12 DIMM slots and six PCI expansion slots. Its superior performance, especially in graphics-heavy workflows, made it a rare and valuable machine for German-based Mac users at the time.
DynaTec 5/300 – Technical Specifications
| Specification | Details |
|---|---|
| Model Name | DynaTec 5/300 |
| Architecture | Tsunami |
| Form Factor | Tower (PC Tower LX) |
| Processor Type | PowerPC 604e |
| Processor Speed | 325 MHz (overclocked from 300 MHz) |
| System Bus Speed | 50 MHz |
| Lookaside Bus Speed | 50 MHz |
| Level 1 Cache | 64 KB |
| Level 2 Cache | 512 KB |
| FPU | Integrated |
| ROM Size | 4 MB |
| Data Path | 64-bit |
| RAM Type | 70 ns 168-pin DIMM |
| Standard RAM | 80 MB (custom configurations available) |
| Maximum RAM | 1536 MB |
| RAM Slots | 12 (supports interleaving) |
| Hard Drive | Dual 4.3 GB UltraSCSI |
| CD-ROM Drive | 32X |
| Floppy Disk Drive | 1.44 MB (manual eject) |
| Video Card | Matrox Millenium II with 8 MB VRAM |
| Maximum VRAM | 8 MB |
| Expansion Slots | 6 PCI |
| Expansion Bays | 2 × 5.25″, 2 × 3.5″ (1 internal) |
| Ethernet | AAUI, 10Base-T (customized options) |
| Modem | Not included |
| Battery Type | 3.6V Lithium |
| Built-in Display | None |
| Mac OS Compatibility | 7.5.3 – 7.6.1, 8.0 – 9.0 (official support to 8.1 only) |
| Dimensions (HxWxD) | 15.2 x 7.2 x 15.0 inches |
| Average Weight | 24 lbs |
| Original Price | Not publicly listed |
German-Made Power Mac Alternative
The DynaTec 5/300 was among the fastest Macintosh clones ever released to the German market, targeting professionals in video editing, 3D rendering, and high-end publishing. Its combination of UltraSCSI storage, overclocked processor, and expandability gave users an edge over many native Apple systems of the era.
If you’re exploring legacy Mac clone history or searching for rare Tsunami-architecture machines, the DynaTec 5/300 stands out as a prime example of Mac performance customization outside of Cupertino.






