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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 -or- ECC LOAD REDUCED memory.
OWC 128GB UPGRADE: Consists of a single 128GB DDR4 2933 PC4-23400 CL21 8Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade compatible with ASRock Workstation Motherboard EP2C621D12 WS and others.
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.
OWC DDR4 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.
Learn more about the Detailed Specifications
Model
Brand
OWC
Part Number
2R9D48R4128G
Details
Capacity
128GB
Type
288-Pin DDR4 ECC RDIMM
Speed
DDR4 2933 (PC4 23400)
CAS Latency
21
Voltage
1.2V
ECC
Yes
Buffered/Registered
Registered
Rank
8Rx4
Heat Spreader
No
Compatible System
ASRock Workstation Motherboard EP2C621D12 WS ASRock Server Motherboard EP2C622D24LM2 ASRock Server Motherboard EPC621D4I-2M ASRock Server Motherboard EPC621D6U-2T16R ASRock Server Motherboard WC621D8A-2T
Additional Information
First Listed on Newegg
April 03, 2025
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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.