Product Description
Hynix (SK Hynix) 8GB DDR4 ECC Registered RDIMM – 1Rx8 Organization
This Hynix HMT41GU6BFR8C-PBN0AA is an 8GB DDR4 server memory module with ECC. Featuring a 1Rx8 (Single Rank, x8) organization and a speed of 2666MHz, it is designed as a standard, reliable building block for modern enterprise servers, offering a balance of performance, capacity, and compatibility for general-purpose data center use.
Key Specifications:
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Capacity: 8GB
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Type: DDR4 SDRAM with ECC
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Speed: 2666 MHz (PC4-21300R)
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Voltage: 1.2V
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Module Type: 288-pin ECC Registered DIMM (RDIMM)
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Organization: 1Rx8 (Single Rank, x8)
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Part Number: HMT41GU6BFR8C-PBN0AA
Compatibility & Applications:
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Target Systems: Compatible with a wide array of modern DDR4 servers, including Dell PowerEdge 14G (R640/R740), HPE ProLiant Gen10 (DL360/380), Lenovo ThinkSystem SR650, and Supermicro X11 platforms.
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Ideal For: General server deployment, virtualization hosts, cloud infrastructure, and as a cost-effective module for servers that do not require maximum density per slot.
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Note: The 1Rx8 (x8) organization is the most common and offers the broadest compatibility. It can typically be mixed with other x8-based modules (2Rx8) following the server manufacturer’s population rules.



