MPN:
J9P81AT
HP 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM
- ECC support
- Y
- Intended use
- PC/Server
- Capacity
- 4 GB
- Memory clock
- 2133 MHz
- Form factor
- 288-pin DIMM
- Compatible products
- Z440, Z640, Z840
- NAND type
- DDR4
- Operating temperature
- 0 - 85
- Memory configuration
- 1 x 4
Overview
The HP 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM features 4 GB of memory and DDR4. Full verified specifications are listed below.
Compatibility
- Requires DDR4 memory — not interchangeable with other generations.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 9 key specifications of 9
All values come from this product’s catalog record.- ECC support
- Yes
- Intended use
- PC/Server
- Capacity
- 4 GB
- Memory clock
- 2133 MHz
- Form factor
- 288-pin DIMM
- Compatible products
- Z440, Z640, Z840
- Memory type
- DDR4
- Operating temperature
- 0 - 85
- Memory configuration
- 1 x 4
Market Value History
Price history table
| Date | Price |
|---|---|
| 2018-08-16 | $29.95 |
| 2018-09-21 | $257.70 |
| 2018-09-28 | $259.40 |
| 2018-10-01 | $309.20 |
| 2018-10-08 | $250.70 |
| 2018-10-15 | $161.01 |
| 2018-10-24 | $160.20 |
| 2018-10-29 | $160.08 |
| 2018-11-05 | $160.12 |
| 2018-11-12 | $158.90 |
| 2018-11-20 | $159.19 |
| 2018-11-26 | $174.13 |
| 2018-12-07 | $166.89 |
| 2018-12-10 | $168.18 |
| 2018-12-19 | $166.30 |
| 2018-12-24 | $164.94 |
| 2019-01-06 | $173.08 |
| 2019-01-07 | $166.82 |
| 2019-01-14 | $168.74 |
| 2019-01-21 | $177.87 |
| 2019-02-01 | $168.52 |
| 2019-02-04 | $178.99 |
| 2019-02-11 | $162.98 |
| 2019-02-18 | $167.46 |
| 2019-03-03 | $175.43 |
| 2019-03-04 | $163.51 |
| 2019-03-11 | $154.15 |
| 2019-03-18 | $166.40 |
| 2019-03-26 | $154.19 |
| 2019-04-01 | $168.08 |
| 2019-04-10 | $156.67 |
| 2019-04-15 | $169.78 |
| 2019-04-22 | $176.74 |
| 2019-04-29 | $179.18 |
| 2019-05-13 | $187.99 |
| 2019-05-21 | $189.99 |
| 2019-05-29 | $186.11 |
| 2019-06-06 | $189.99 |
| 2019-06-13 | $190.99 |
| 2019-06-21 | $189.99 |
| 2019-06-30 | $193.99 |
| 2019-07-16 | $195.99 |
| 2019-07-28 | $192.99 |
| 2019-08-10 | $190.99 |
| 2019-08-13 | $192.99 |
| 2019-08-28 | $192.99 |
| 2019-09-08 | $205.99 |
| 2019-09-21 | $203.99 |
| 2019-10-29 | $183.51 |
| 2019-11-04 | $183.46 |
| 2019-11-17 | $183.51 |
| 2019-12-27 | $183.51 |
| 2020-03-05 | $183.51 |
| 2020-03-13 | $196.99 |
| 2020-03-18 | $194.99 |
| 2020-03-30 | $183.46 |
| 2020-04-11 | $193.99 |
| 2020-04-26 | $183.46 |
| 2020-07-27 | $183.51 |
| 2020-10-10 | $183.51 |
Customer Reviews & Feedback
Based on 1 verified customer reviews on Amazon US.
Review Verification
Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.
Sources
Product lifecycle
Status uncertainAvailable catalog signals are incomplete, so current lifecycle status cannot be confirmed.
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