The ASRock B660M Steel Legend is a Micro-ATX motherboard based on the B660 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.
ASRock B660M Steel Legend Specifications
| Motherboard | ASRock B660M Steel Legend |
| Brand | ASRock |
| Chipset | B660 |
| Socket | LGA 1700 |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 |
| Max Memory | 128GB |
| DIMM Slots | 4 |
| M.2 Slots | 2 |
| Release Year | 2022 |
Compatible RAM for ASRock B660M Steel Legend
The ASRock B660M Steel Legend 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 ASRock B660M Steel Legend
The ASRock B660M Steel Legend 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 ASRock B660M Steel Legend
- Check QVL: ASRock 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 ASRock B660M Steel Legend?
The ASRock B660M Steel Legend supports DDR4 memory, with a maximum of 128GB across 4 DIMM slots.
How many M.2 slots does the ASRock B660M Steel Legend have?
The ASRock B660M Steel Legend has 2 M.2 slots for NVMe SSD storage.
What is the maximum RAM for the ASRock B660M Steel Legend?
The maximum supported memory is 128GB using 4 DIMM slots.
Does the ASRock B660M Steel Legend support DDR5?
No, the ASRock B660M Steel Legend uses DDR4 memory modules.
Related ASRock Upgrade Guides
- ASRock B460 Pro4
- ASRock B460M-HDV
- ASRock B460M Steel Legend
- ASRock Z490 Phantom Gaming 4
- ASRock Z490 Steel Legend
- ASRock Upgrade Guide
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