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The Gigabyte B450M DS3H V2 is a Micro-ATX motherboard based on the B450 chipset with an AM4 socket. It supports up to 128GB of DDR4 memory across 4 DIMM slots, and offers 1 M.2 slot for NVMe SSD storage. This guide covers compatible RAM and SSD upgrades with our top recommendations.
Gigabyte B450M DS3H V2 Specifications
| Motherboard | Gigabyte B450M DS3H V2 |
| Brand | Gigabyte |
| Chipset | B450 |
| Socket | AM4 |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 |
| Max Memory | 128GB |
| DIMM Slots | 4 |
| M.2 Slots | 1 |
| Release Year | 2021 |
Compatible RAM for Gigabyte B450M DS3H V2
The Gigabyte B450M DS3H V2 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 B450M DS3H V2
The Gigabyte B450M DS3H V2 features 1 M.2 slot 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 B450M DS3H V2
- 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 B450M DS3H V2?
The Gigabyte B450M DS3H V2 supports DDR4 memory, with a maximum of 128GB across 4 DIMM slots.
How many M.2 slots does the Gigabyte B450M DS3H V2 have?
The Gigabyte B450M DS3H V2 has 1 M.2 slot for NVMe SSD storage.
What is the maximum RAM for the Gigabyte B450M DS3H V2?
The maximum supported memory is 128GB using 4 DIMM slots.
Does the Gigabyte B450M DS3H V2 support DDR5?
No, the Gigabyte B450M DS3H V2 uses DDR4 memory modules.
Related Gigabyte Upgrade Guides
- Gigabyte B460M AORUS Pro
- Gigabyte B460M Gaming HD
- Gigabyte B460M DS3H
- Gigabyte B460 HD3
- Gigabyte Z490 Vision G
- Gigabyte Upgrade Guide
Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.
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- Charger Compatibility Guide — USB-C, Power Delivery & GaN
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Upgrades that fit the GIGABYTE B450M DS3H V2
What fits: Memory: DDR4-2933 UDIMM, 4 user slots, up to 128GB · Storage: M.2 22110 NVMe or SATA; 2.5in SATA drive supported
Spec source: gigabyte.com (checked 26 Sep 2026).
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