The P358 (2022) is a professional workstation with extensive upgrade potential. This guide covers RAM, storage, and compatibility details. For more Lenovo workstation guides, visit our Lenovo Workstations category.
P358 Specifications
| Component | Specification |
|---|---|
| Processor | AMD Ryzen PRO 5000 / Ryzen 7000 (Zen 3/4) |
| Chipset | AMD B550 / B650 |
| RAM Type | DDR4-3200 non-ECC / ECC UDIMM (DDR5 on 7000 series) |
| RAM Slots | 4 DIMM slots |
| Max RAM | 128 GB (4x 32GB) |
| Storage | NVMe PCIe 4.0 M.2 + SATA, 1x M.2 slot + 2x 3.5-inch SATA bays |
| Form Factor | Tower |
| Release Year | 2022 |
P358 RAM Upgrade Guide
The P358 supports DDR4-3200 non-ECC / ECC UDIMM (DDR5 on 7000 series) across 4 DIMM slots, for a maximum of 128 GB (4x 32GB). This system requires ECC (Error-Correcting Code) memory for data integrity in mission-critical workloads.
Compatible RAM
- Kingston Server Premier ECC — Enterprise-grade ECC memory with proven server compatibility.
- Samsung ECC RDIMM — OEM-quality registered ECC modules used in data centres worldwide.
- Crucial ECC UDIMM/RDIMM — Reliable ECC memory with excellent compatibility across server platforms.
P358 Storage Upgrade Guide
The P358 supports NVMe PCIe 4.0 M.2 + SATA, 1x M.2 slot + 2x 3.5-inch SATA bays. Entry workstation with PCIe 4.0 NVMe. ISV-certified for professional applications.
Recommended Storage
- Samsung 990 Pro NVMe — Flagship NVMe with exceptional speed and endurance for workstation use.
- WD Red Pro / WD Black SN850X — High-reliability drives suited for server and workstation environments.
- Samsung 870 EVO SATA SSD — Reliable SATA SSD with excellent endurance for server boot drives.
- Seagate IronWolf / WD Red Plus — NAS-grade HDDs rated for 24/7 operation in server environments.
Upgrade Notes
Consumer-grade tower workstation. Standard desktop DIMMs (non-ECC supported). Easy tool-less access.
Frequently Asked Questions
What type of RAM does the P358 use?
The P358 uses DDR4-3200 non-ECC / ECC UDIMM (DDR5 on 7000 series) across 4 DIMM slots, supporting up to 128 GB (4x 32GB).
Can I mix RAM sizes in the P358?
While technically possible, mixing RAM sizes is not recommended for workstations. Use matched pairs or sets for optimal performance and stability.
What storage options does the P358 support?
The P358 supports NVMe PCIe 4.0 M.2 + SATA, 1x M.2 slot + 2x 3.5-inch SATA bays.
Is ECC RAM required for the P358?
Yes, the P358 requires ECC memory for reliable operation. Non-ECC modules will not be recognised.
Recommended Products
All links go to Amazon UK where you can check current prices and availability.
| Product | Why We Recommend It | Amazon UK |
|---|---|---|
| Kingston Server Premier ECC | Enterprise-grade ECC memory. | View on Amazon UK |
| Samsung ECC RDIMM | OEM-quality registered modules. | View on Amazon UK |
| Crucial ECC Memory | Reliable ECC with wide compatibility. | View on Amazon UK |
| Samsung 990 Pro NVMe | Flagship NVMe for workstation use. | View on Amazon UK |
| Samsung 870 EVO SATA SSD | Reliable SATA SSD for boot drives. | View on Amazon UK |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.

