HPE 16GB (1 x 16GB) Dual Rank x4 DDR4-2400 CAS-17-17-17 Registered Memory Kit
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Part number cross-reference
- Part number
- 846740-001
Overview
This item, 846740-001, is the HPE spare part number for the product described as 16GB (1 x 16GB) Dual Rank x4 DDR4-2400 CAS-17-17-17 Registered Memory Kit. Further details below.
This 8GB HPE DDR4-2666 Registered DIMM offers a cost-effective way to boost your server's performance. Designed for reliability and efficiency, this memory module enhances your system's ability to manage essential tasks.
Operating at 2666 MHz with CAS Latency of 19-19-19 and featuring ECC data integrity, this item ensures stable and accurate data handling. The single-rank configuration contributes to efficient memory access. It's compatible with Gen10 servers; the list of compatible machines includes but may not be limited to the models provided. Upgrade your server's memory with this 8GB module for improved responsiveness and overall system performance.
HPE Option Part #: 836220-B21
HPE Spare Part #: 846740-001
HPE Assembly Part #: 809081-081
PRODUCT SPECIFICATIONS FOR 846740-001:
- Capacity: 16 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HP 836220-B21
- Type: DRAM memory module
- Technology: DDR4 SDRAM
- Form Factor: DIMM 288-pin
- Speed: 2400 MHz (PC4-19200)
- Latency Timings: CL17 (17-17-17)
- Data Integrity Check: ECC
- Features: Dual Rank, registered
- Chips Organization: X4
- Voltage: 1.2 V
- Color Category: Green
COMPATIBLE WITH:
PROLIANT BL SERIES
PROLIANT DL SERIES
PROLIANT ML SERIES
PROLIANT XL SERIES
PROLIANT WS SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 846740-001 (836220-B21)
| Spare PN | Description | |
|---|---|---|
 | 846740-001 | HPE SmartMemory 16GB, 2400MHz, PC4-2400T-R, DDR4, dual-rank x4, 1.20V, CAS-17-17-17, Registered Dual in-Line Memory Module (RDIMM) |
Last Updated: 2026-09-17
Other sizes in this family
| Part number | Capacity | Type | Rank | Price | Availability |
|---|
Working out how many you need? Each server's memory page counts the modules for the capacity you want: see Compatible servers.
Specifications
Compatible servers
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Part numbers
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Questions about 846740-001
Warranty and returns
5-year replacement warranty
Covered against hardware failure for 5 years from the date of purchase. While HPE's own warranty runs, HPE replaces a failed part through the HPE Enterprise Support Center. After that, send it back to us for a working replacement; you ship it to us and we pay Ground or Economy shipping on the replacement.
Ordered the wrong part?
It is the customer's responsibility to verify compatibility before ordering. A part ordered by mistake can be returned for a refund, less a 25% restocking fee, within 5 business days of receipt. Freight is not refunded, and factory-sealed items can only be returned unopened. Check Compatible servers before you order.
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846740-001 HPE 16GB (1 x 16GB) Dual Rank x4 DDR4-2400 CAS-17-17-17 Registered Memory Kit
Filling a whole server?
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