The Gigabyte Z690 UD DDR4 is a ATX motherboard based on the Z690 chipset with an LGA 1700 socket. It supports up to 128GB of DDR4 memory across 4 DIMM slots, and offers 2 M.2 slots for NVMe SSD storage. This guide covers compatible RAM and SSD upgrades with our top recommendations.
Gigabyte Z690 UD DDR4 Specifications
| Motherboard | Gigabyte Z690 UD DDR4 |
| Brand | Gigabyte |
| Chipset | Z690 |
| Socket | LGA 1700 |
| Form Factor | ATX |
| Memory Type | DDR4 |
| Max Memory | 128GB |
| DIMM Slots | 4 |
| M.2 Slots | 2 |
| Release Year | 2021 |
Compatible RAM for Gigabyte Z690 UD DDR4
The Gigabyte Z690 UD DDR4 supports DDR4 memory modules. With 4 DIMM slots, the maximum supported capacity is 128GB. For optimal performance, install memory in matched pairs across the same-coloured slots to enable dual-channel mode.
Recommended RAM Upgrades
| Configuration | Module | Buy |
|---|---|---|
| 16GB (2x8GB) | Corsair Vengeance LPX DDR4-3200 2x8GB | Check Price |
| 32GB (2x16GB) | Corsair Vengeance LPX DDR4-3200 2x16GB | Check Price |
| 64GB (2x32GB) | Corsair Vengeance LPX DDR4-3200 2x32GB | Check Price |
| 128GB (4x32GB) | Corsair Vengeance LPX DDR4-3200 4x32GB | Check Price |
Compatible SSD Storage for Gigabyte Z690 UD DDR4
The Gigabyte Z690 UD DDR4 features 2 M.2 slots for NVMe SSD storage. These support PCIe 3.0/4.0 x4 NVMe drives.
Recommended SSD Upgrades
| Capacity | Drive | Buy |
|---|---|---|
| 500GB NVMe | Samsung 980 Pro 500GB PCIe 4.0 | Check Price |
| 1TB NVMe | Samsung 980 Pro 1TB PCIe 4.0 | Check Price |
| 2TB NVMe | Samsung 970 EVO Plus 2TB | Check Price |
Upgrade Tips for Gigabyte Z690 UD DDR4
- Check QVL: Gigabyte publishes a Qualified Vendor List (QVL) for this motherboard — check compatible modules before purchasing.
- Enable XMP/EXPO: After installing new RAM, enter BIOS and enable XMP to run memory at its rated speed.
- Matched pairs: Always install RAM in matched pairs for dual-channel performance.
- M.2 heatsink: Use the included M.2 heatsink or an aftermarket one to prevent thermal throttling on NVMe drives.
- BIOS update: Update to the latest BIOS before installing new memory, especially for newer RAM modules.
Frequently Asked Questions
What RAM is compatible with the Gigabyte Z690 UD DDR4?
The Gigabyte Z690 UD DDR4 supports DDR4 memory, with a maximum of 128GB across 4 DIMM slots.
How many M.2 slots does the Gigabyte Z690 UD DDR4 have?
The Gigabyte Z690 UD DDR4 has 2 M.2 slots for NVMe SSD storage.
What is the maximum RAM for the Gigabyte Z690 UD DDR4?
The maximum supported memory is 128GB using 4 DIMM slots.
Does the Gigabyte Z690 UD DDR4 support DDR5?
No, the Gigabyte Z690 UD DDR4 uses DDR4 memory modules.
Related Gigabyte Upgrade Guides
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- Gigabyte B460M DS3H
- Gigabyte B460 HD3
- Gigabyte Z490 Vision G
- Gigabyte Upgrade Guide
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