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4GB RAM Replacement for HP 708637-B21, 708637-S21, 712381-071, 712381-571, 715272-001, E2Q92AT | DDR3 1866MHz PC3-14900 ECC RDIMM 1Rx4 Server Memory
- 4GB ( 1x 4GB Module ) | DDR3 1866 MHz ( PC3-14900 ) | DDR3 DIMM ( 240-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.5V - DDR3 Standard Voltage
- Compatible Equivalent for HP 712381-571, 715272-001, 712381-071, E2Q92AT, 708637-S21, 708637-B21
- High performance Memory RAM upgrade designed for Server/Workstation Systems
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
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Overview
Specs
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An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!
Compatible Memory Module Replacement for HP:
712381-571
715272-001
712381-071
E2Q92AT
708637-S21
708637-B21
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1866 MHz ( PC3-14900 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.5V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Compatible Memory Module Replacement for HP:
712381-571
715272-001
712381-071
E2Q92AT
708637-S21
708637-B21
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1866 MHz ( PC3-14900 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.5V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by A-Tech Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
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A-Tech 4GB DDR3-1866 ECC Registered DIMM server memory is a replacement or upgrade for compatible server and workstation systems, including systems supporting HP part numbers 708637-B21, 708637-S21, 712381-071, 712381-571, 715272-001, or E2Q92AT; verify your system’s memory requirements before purchase.
Recommended For
- Owners of a compatible legacy HP server or workstation replacing a failed DIMM or adding a matching 4GB module; check the exact system’s memory rules before buying.
- Homelab operators maintaining an older DDR3 server who need a small-capacity ECC registered DIMM for a supported system—not a desktop or newer-generation server.
- IT technicians or refurbishers servicing older server fleets who need a 4GB DDR3-1866 ECC RDIMM matching the listed HP replacement part numbers.
- Administrators of a compatible server who need a modest RAM addition for light legacy services or lab workloads, provided 4GB is sufficient for the intended configuration.
Real-World Use Scenarios
- Replacing a failed or missing DIMM in a compatible DDR3 server: this module can restore the server’s memory capacity after installation, provided the server supports 4GB DDR3-1866 ECC RDIMMs and the required memory layout.
- Adding a small amount of memory to an older supported server: the 4GB module can provide more room for the operating system and basic server services, though the benefit depends on the system’s existing RAM and workload.
- Maintaining a legacy ProLiant used for file serving or other routine business tasks: a compatible replacement or addition can help keep the existing server in service, but this single 4GB module is not a complete memory plan for every workload.
- Restoring a home-lab or test server for lightweight services: when the platform supports registered ECC DDR3, this module can help bring a system back online or modestly increase its available memory; check the server’s DIMM population rules before installing it.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server and workstation systems that support a 4GB DDR3 ECC registered memory module |
| Capacity | 4GB |
| Memory Type And Configuration | DDR3-1866 (PC3-14900) ECC registered memory, 1Rx4 |
| Latency And Voltage | CL13 CAS latency at 1.50V |
| Memory Components | Major-brand chipset and chips |
| Brand | A-Tech |














