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48GB (6x8GB) RAM for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 | 12th Gen. Rack Servers | DDR3 1600MHz ECC RDIMM PC3-12800 2Rx4 1.5V Registered DIMM Server Memory Kit
- Capacity: 48GB Kit (6x 8GB Modules) | Type: DDR3 DIMM 240-Pin | ECC Type: ECC-RDIMM (Registered DIMM) | Speed: 1600MHz PC3-12800 / (PC3-12800R) | Rank: 2Rx4 (Dual Rank x4) | Voltage: 1.5V
- Designed for Dell PowerEdge Rack Server Models: R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920
- Compatible with Intel Pentium 1400 series, Xeon E5-1410/E5-1410 v2 series, Xeon E5-2400/E5-2400 v2 series, Xeon E5-2600/E5-2600 v2 series, E5-4600/E5-4600 v2 series, Xeon E7-2800 v2 series, Xeon E7-4800 v2 series, and Xeon E7-8800 v2 series CPU Processors
- This item is ECC Registered memory and is NOT compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines*
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
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Learn more about the A-Tech 48GB (6x8GB) 2Rx4 PC3-12800R for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920
| Best Seller Ranking | #90 in System Specific Memory |
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| Brand | A-Tech |
|---|---|
| Series | Dell PowerEdge Compatible |
| Model | 48GB (6x8GB) 2Rx4 PC3-12800R for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 |
| Part Number | NE-MS-0012 |
| Capacity | 48GB (6 x 8GB) |
|---|---|
| Type | 240-Pin DDR3 SDRAM |
| Speed | DDR3 1600 (PC3 12800) |
| CAS Latency | CL11 |
| Voltage | 1.50V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 2Rx4 |
| Chipset | Major Brand Chipset |
| Heat Spreader | No |
| Compatible System | Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 | 12th Gen Rack Servers |
| Features | Designed for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 |
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| Package Content | Six Modules |
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| Option | Compatible with Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 |
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This A-Tech 48GB memory kit includes six 8GB DDR3-1600 ECC Registered DIMMs for compatible Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, and R920 servers. It is suited to server owners upgrading memory in supported systems; check the server manual for seating and channel guidance.
Recommended For
- Owners of a listed Dell PowerEdge model who want a 48GB ECC registered-memory kit for a small virtualization lab or several modest VMs; confirm the server’s processor and memory-slot population rules before installing it.
- IT teams maintaining or repurposing a listed 12th-generation PowerEdge server who need matching DDR3 ECC registered memory rather than a memory upgrade for a newer server platform.
- Operators expanding memory for multiple server services—such as file sharing, test environments, and light database workloads—when 48GB is a suitable capacity and the server supports this six-module configuration.
- Homelab builders who already have a compatible rack server and want to add server-grade ECC memory for experimenting with virtualization or self-hosted services, with rack noise and power use considered separately from this memory upgrade.
Real-World Use Scenarios
- When using a compatible PowerEdge as a Proxmox or other virtualization host, adding this memory can provide more room to assign RAM across several virtual machines, subject to the server’s existing memory configuration.
- For a homelab running services in separate VMs—such as a firewall, monitoring tools, or a test server—this kit can add memory headroom so more workloads can share one PowerEdge host.
- When experimenting with different operating systems or server configurations, extra installed memory can make it easier to run test VMs alongside the main environment; the actual number of VMs depends on their memory needs and the rest of the system.
- For a home or lab server that combines NAS storage with other services, additional memory can give the operating system and those services more RAM to use; it does not by itself increase disk or network speeds.















