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OWC 128GB (4x32GB) DDR3 1333 PC3-10600 CL9 4Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED memory.
- OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR3 1333 PC3-10600 CL9 4Rx4 240-pin 1.5V ECC Registered DIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers memory.
- 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs.
- MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one.
- INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.
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OWC DDR3 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last.
We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.
We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 60 days
- This item is covered by OWC Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
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The OWC 128GB DDR3-1333 ECC Registered RDIMM kit adds 128GB of memory through four 32GB modules, making it suitable for compatible servers and workstations that need more capacity for memory-intensive workloads. Confirm support for 4Rx4 RDIMMs; it is not for standard desktops or systems using unbuffered memory.
Recommended For
- Operators of a compatible legacy DDR3 server or workstation who need 128GB total memory to host several virtual machines or services; confirm the system supports 32GB 4Rx4 registered DIMMs first.
- Home-lab builders keeping an older DDR3 platform in service for NAS, backup, or Proxmox workloads who need more capacity for VMs and containers.
- IT teams repairing or extending a supported older server that needs a matched four-module memory upgrade rather than a change to a newer platform.
- Workstation users on a compatible DDR3 RDIMM platform whose memory-heavy files or concurrent applications are constrained by installed RAM capacity.
Real-World Use Scenarios
- In a compatible DDR3 server running Proxmox or another hypervisor, adding this 128GB kit can provide more memory to assign across several virtual machines, reducing the need to keep workloads small because of a tight RAM limit.
- For a TrueNAS or other ZFS file server, the added memory can support the filesystem’s in-RAM read cache alongside file sharing and other services; the benefit depends on the server’s workload and memory configuration.
- When repurposing an older Xeon server as a home lab, installing the kit in a system that supports these 32GB quad-rank RDIMMs can expand room for virtual machines and self-hosted services without replacing the DDR3 platform.
- On a workstation that supports ECC registered DDR3, the extra capacity can help keep larger working sets in memory during demanding professional tasks, instead of relying as quickly on slower storage when RAM is limited.