Showing 3 cards.
| Card Name | Chip Name | Manufacturer | Core Clk (Mhz) | Mem Clk (Mhz) | Mem BW (GB/sec) | MSRP | Release Date |
| GammaChrome S18 Pro | S18 | S3 | 400 | 300 | 9.6 | 0 | 2005-03-09 |
| GammaChrome S18 Nitro | S18 | S3 | 450 | 450 | 14.4 | 0 | 2005-03-09 |
| GammaChrome S18 CE | S18 | S3 | 300 | 300 | 9.6 | 0 | 2005-03-09 |
