The Precision 7920 Rack (2019) is a professional workstation with extensive upgrade potential. This guide covers RAM, storage, and compatibility details. For more Dell workstation guides, visit our Dell Workstations category.
Precision 7920 Rack Specifications
| Component | Specification |
|---|---|
| Processor | Intel Xeon Scalable 1st/2nd Gen (Skylake-SP/Cascade Lake) |
| Chipset | Intel C624 |
| RAM Type | DDR4-2933 ECC RDIMM / LRDIMM |
| RAM Slots | 24 DIMM slots (12 per CPU) |
| Max RAM | 3 TB (24x 128GB LRDIMM) |
| Storage | NVMe / SAS / SATA hot-swap, up to 8x SFF bays, PERC H740P RAID controller |
| Form Factor | 2U Rack |
| Release Year | 2019 |
Precision 7920 Rack RAM Upgrade Guide
The Precision 7920 Rack supports DDR4-2933 ECC RDIMM / LRDIMM across 24 DIMM slots (12 per CPU), for a maximum of 3 TB (24x 128GB LRDIMM). 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.
Precision 7920 Rack Storage Upgrade Guide
The Precision 7920 Rack supports NVMe / SAS / SATA hot-swap, up to 8x SFF bays, PERC H740P RAID controller. Rack-mount workstation for remote rendering and VDI. Hot-swap drive bays.
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
Dual Xeon Scalable CPUs. 24 DIMM slots for massive memory capacity. Rack-optimised for data centres.
Frequently Asked Questions
What type of RAM does the Precision 7920 Rack use?
The Precision 7920 Rack uses DDR4-2933 ECC RDIMM / LRDIMM across 24 DIMM slots (12 per CPU), supporting up to 3 TB (24x 128GB LRDIMM).
Can I mix RAM sizes in the Precision 7920 Rack?
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 Precision 7920 Rack support?
The Precision 7920 Rack supports NVMe / SAS / SATA hot-swap, up to 8x SFF bays, PERC H740P RAID controller.
Is ECC RAM required for the Precision 7920 Rack?
Yes, the Precision 7920 Rack 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.