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Review Summary
CL15
x8
HP
J9P81AA
Registered
ECC
Yes
RDIMM
4GB
DDR4-2133MHz
1.2V
288
Single
2133MHz
DDR4
821455271360
This HP J9P81AA compatible 4GB DDR4-2133MHz single rank registered ECC 1.2V 288-pin CL15 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung, Micron, or Hynix). Our products are also guaranteed by federal law to not affect or void OEM warranties.