| Block | Brand | Port SpacingPSmm | Microfin WidthMFmm | Microchannel WidthMCmm | FeaturesFeat. | Country of OriginCoO | WarrantyWNTY | |
|---|---|---|---|---|---|---|---|---|
 | Quantum Momentum² ROG Maximus Z790 Extreme D-RGB - Special Edition | EK by LM TEK (EKWB) | 28 | - | - | Slovenia | 24 |
| Features Legend | |
|---|---|
| Covers Southbridge This block covers the Southbridge on the motherboard, in addition to the CPU and VRM. This is a rare feature today, and not often seen. |
|
| RGB This block has RGB lighting. The implementation varies by manufacturer, and may not be compatible with all RGB control solutions. Double check with the manufacturer's listing if you require a specific implementation. |