RAM Compatibility for ASRock Z590 Steel Legend
The ASRock Z590 Steel Legend is an Intel Z590 motherboard with the LGA 1200 socket, supporting Intel 11th Gen Core processors. It uses DDR4 memory across 4 DIMM slots, with a maximum capacity of 128GB. Supports memory overclocking (XMP/DOCP) for speeds up to DDR4-4800.
Memory Specifications
| Specification | Details |
|---|---|
| Memory Type | DDR4 |
| DIMM Slots | 4 |
| Max Capacity | 128GB |
| Supported Speeds | DDR4-2133-4800 MHz |
| Socket | LGA 1200 |
| CPU Support | Intel 11th Gen Core |
| Chipset | Intel Z590 |
| Form Factor | ATX |
| Memory Overclocking | Yes (XMP/DOCP) |
Recommended RAM Upgrades
Here are our top RAM picks for the ASRock Z590 Steel Legend, based on compatibility, performance, and value:
Best Overall: Corsair Vengeance LPX DDR4-3200 32GB (2x16GB)
Excellent all-round kit with reliable XMP profiles. Low-profile heatsink fits under most CPU coolers.
Best Value: Kingston FURY Beast DDR4-3200 32GB (2x16GB)
Great price-to-performance ratio with plug-and-play XMP support. Backed by Kingston’s lifetime warranty.
Best Performance: G.Skill Trident Z Neo DDR4-3600 32GB (2x16GB)
Premium kit with tight timings and RGB lighting. Ideal for gaming and content creation builds.
SSD & Storage Compatibility
The ASRock Z590 Steel Legend supports 3 M.2 slots for NVMe SSDs and 6 SATA III ports for additional drives. The primary M.2 slot connects directly to the CPU for PCIe 4.0 x4 speeds (with 11th Gen CPUs), while additional slots run through the chipset at PCIe 3.0 x4.
| Storage Type | Details |
|---|---|
| M.2 Slots | 3 (M.2 2280, PCIe NVMe) |
| SATA III Ports | 6 |
| PCIe Generation | PCIe 4.0 (CPU slot) / PCIe 3.0 (chipset) |
| Max M.2 Size | 2280 (22mm x 80mm) |
Recommended SSDs
Best NVMe SSD: Samsung 970 EVO Plus 1TB
Excellent sequential reads up to 3,500 MB/s. One of the most reliable PCIe 3.0 NVMe drives on the market with great endurance ratings.
Best Value SSD: WD Blue SN570 1TB
Affordable NVMe drive with solid 3,500 MB/s reads. Excellent for OS drives and general productivity workloads.
Best SATA SSD: Samsung 870 EVO 1TB
The gold standard for SATA SSDs. Perfect for secondary storage drives with up to 560 MB/s read speeds.
Installation Tips
When upgrading your ASRock Z590 Steel Legend:
- RAM installation: For best performance with 4 slots, install matching pairs in slots A2 and B2 first (second and fourth from the CPU) for dual-channel operation.
- XMP/DOCP profile: After installing new RAM, enter BIOS (press DEL on boot) and enable the XMP profile to run your memory at its rated speed.
- M.2 SSD: Remove the M.2 heatsink (if present), insert the drive at a 30-degree angle into the slot, press down and secure with the screw.
- BIOS update: If upgrading from 10th Gen to 11th Gen CPU, update your BIOS first to ensure compatibility.
Frequently Asked Questions
What is the maximum RAM for the ASRock Z590 Steel Legend?
The ASRock Z590 Steel Legend supports a maximum of 128GB of DDR4 RAM across 4 DIMM slots. You can install up to 4x 32GB modules.
What RAM speed should I use with this motherboard?
We recommend DDR4-3200 or DDR4-3600 for the best balance of performance and compatibility. While the board supports speeds up to DDR4-4800 with XMP, DDR4-3200 CL16 offers the best value for most users.
Can I mix different RAM brands on this motherboard?
While mixing RAM brands is technically possible, we recommend using matched kits for the best stability and performance. Mismatched RAM may run at the slower module’s speed and timings, and in some cases may cause boot issues.
How many M.2 SSD slots does the ASRock Z590 Steel Legend have?
The ASRock Z590 Steel Legend has 3 M.2 slots for NVMe SSDs. The primary slot typically connects directly to the CPU for maximum bandwidth, while additional slots route through the chipset.
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
Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.
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