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HPE

HPE 16GB 1Rx4 DDR4-3200 CAS-22 RDIMM SmartMemory Kit

MPNP07640-B21

Also known as P07640-H21, P07640-X21

The HPE P07640-B21 is a 16GB 1Rx4 DDR4-3200 CAS-22 RDIMM SmartMemory kit with ECC, with P07640-X21 and P07640-H21 option numbers listed.

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Tested, cleaned and graded. Fully functional, with warranty.

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  • 1 year warranty
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HPE 16GB 1Rx4 DDR4-3200 CAS-22 RDIMM SmartMemory Kit

P07640-B21 · Refurbished · 1 year warranty

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Overview

A single-rank 16GB module at DDR4-3200: that is the HPE P07640-B21. It uses x4 chips, includes ECC and has a CAS latency of 22 as part of the SmartMemory line.

The 1Rx4 layout keeps the rank count low while reaching 16GB, which can matter when a server limits the ranks per channel. If you are planning to fill two modules in each channel, single-rank modules leave more room under that limit than dual-rank ones.

The option numbers P07640-X21 and P07640-H21 are listed for this memory. They are useful for matching supplier quotes and labels to the module.

Most buyers use this kit for capacity upgrades or to replace a failed 16GB DIMM in a ProLiant server that runs 3200 MT/s memory. Keep speed and type consistent across the server.

Available new or refurbished, each with a choice of 1 year or 3 years of warranty. No used offer is listed. Add P07640-B21 to the RFQ list with the number of modules per server.

Specifications

HPE P07640-B21 specifications
Manufacturer part numberP07640-B21
BrandHPE
ECCYes
Rank / organization1Rx4
Speed3,200 MT/s
Capacity16 GB
CAS latency22
Memory typeDDR4
Module typeRDIMM

Specifications from the manufacturer's datasheet ↗

Alternative part numbers

Other numbers for P07640-B21, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.

Alternative part numbers for P07640-B21
Part numberTypeBrandNote
P07640-H21OptionSame brandSame kit sold under another SKU suffix for other server familiesQuote this part number
P07640-X21OptionSame brandSame kit sold under another SKU suffix for other server familiesQuote this part number

FAQ

What option numbers are listed for the P07640-B21?
P07640-X21 and P07640-H21.
What is the rank layout of the HPE P07640-B21?
1Rx4.
What capacity and speed?
16GB at DDR4-3200.
Is it available used?
No used offer is listed.

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