HPE ProLiant DL110 Gen12 Memory
The DL110 Gen12 has 4 DIMM slots, one per memory channel on its single Intel Xeon 6 system-on-chip processor, and takes one kit family: HPE DDR5-6400 EC8 RDIMMs from 32GB to 128GB. Every kit on this page fits every DL110 Gen12, so the only decision is how much memory you want. Maximum is 512GB with 128GB in every slot.
- 4 DIMM slots, 1 processor
- DDR5-6400 EC8 RDIMM, 32GB to 128GB
- Up to 512GB
- 4 channels, 1 slot each
Specifications match the HPE ProLiant Compute DL110 Gen12 QuickSpecs. Only registered DIMMs are listed; LRDIMM, UDIMM, non-ECC and DDR4 are not.
How many DIMMs, and what speed you get
The processor has 4 memory channels with one slot each, so there is no second-slot speed penalty: every kit runs at 6400 MT/s on the single listed processor, the Xeon 6716P-B. Bandwidth scales with the channels you fill.
| DIMMs installed | Channels used | Total with 32GB kits | Total with 128GB kits |
|---|---|---|---|
| 4 | 4 of 4 | 128GB | 512GB |
| 2 | 2 of 4 | 64GB | 256GB |
| 1 | 1 of 4 | 32GB | 128GB |
HPE: "Quantity of memory DIMMs selected must be 1, 2 or 4." One note in the same document says 1 or 4; the picker offers 1, 2 and 4 and recommends 4. The speed the server delivers is the lowest of the processor rating and the slowest installed DIMM.
Three rules that avoid a return
1 Do not mix single-rank and dual-rank DIMMs
HPE does not allow mixing single-rank and dual-rank DIMMs in this server. Every kit on this page is dual rank, so buying from this page keeps the rule; keep every DIMM in a bank the same capacity as well.
2 Buy -B21, not -F21
Both suffixes describe the same module, but -F21 is sold only inside a factory-built server. The -B21 kits on this page are the ones you can buy and install yourself.
3 Match what is already installed
Adding to existing memory? Read the HPE part number on the DIMM label and buy that number. Fill the channels in the order printed on the system board.
DL110 Gen12 memory questions
How much memory does the HPE ProLiant Compute DL110 Gen12 support?
Up to 512GB: 4 slots with 128GB DDR5-6400 RDIMMs in every one.
What type of memory does the DL110 Gen12 use?
HPE DDR5-6400 EC8 registered DIMMs (RDIMMs) in 32GB, 64GB, 96GB and 128GB capacities, all dual rank. Only registered DIMMs are listed for this server.
What speed will the memory run at?
6400 MT/s. The server has one DIMM slot per channel, so there is no two-DIMM-per-channel step-down, and HPE rates the Xeon 6716P-B at 6400 MT/s.
How many DIMMs should I install?
Four fills every channel and gives the most bandwidth; two is a sensible budget build. HPE lists 1, 2 or 4 DIMMs, and the picker above only suggests those counts.
Is this genuine HPE memory, and what is the warranty?
Yes. Every kit is a genuine HPE part, tested or factory sealed, and covered by our 5-year memory warranty. Most orders ship the same business day.
All HPE ProLiant DL110 Gen12 Memory kits
| Part number | Capacity | Type | Speed | Price | Availability | Add to cart |
|---|---|---|---|---|---|---|
P69728-B21P69728-B21 HPE 64GB (1x64GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit |
$3,785.00 | In stock | ||||
P69727-B21P69727-B21 HPE 32GB (1x32GB) Dual Rank x8 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit |
$2,838.00 | In stock | ||||
P69729-B21P69729-B21 HPE 96GB (1x96GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit |
$5,275.00 | In stock | ||||
P69730-B21P69730-B21 HPE 128GB (1x128GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit |
Price on request | Out of stock |
Prices shown are today's store prices. Volume pricing is available on every kit; ask for a quote for ten or more.
Buying for several servers, or a different model?
Send us the server models and the memory you want in each and we will quote every kit by the next business day. Live chat is the fastest way to reach us.


