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8GB RAM Replacement for HP 647658-081, 647909-B21, 647909-B212, 664696-001 | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
- 8GB ( 1x 8GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.35V - DDR3 Low Voltage
- Compatible Equivalent for HP 647658-081, 647909-B21, 664696-001, 647909-B212
- 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
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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:
647658-081
647909-B21
664696-001
647909-B212
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
Voltage: 1.35V
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:
647658-081
647909-B21
664696-001
647909-B212
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
Voltage: 1.35V
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’s 8GB DDR3L-1333 ECC unbuffered DIMM is a 240-pin, 1.35V server memory module listed as a compatible replacement for HP part numbers 647658-081, 647909-B21, 647909-B212, and 664696-001, for servers or workstations that support these specifications.
Recommended For
- Owners maintaining an HPE ProLiant DL380e Gen8 configuration that specifies an 8GB PC3L-10600E ECC unbuffered DIMM and needs a like-for-like replacement.
- Homelab owners keeping a compatible legacy HPE server in service who have checked that it requires ECC UDIMM rather than registered memory.
- Server repair technicians replacing a failed module in a DDR3 system whose documentation calls for 8GB, 1333MHz ECC UDIMM memory.
Real-World Use Scenarios
- In a compatible HP server used for shared folders or PC backups, adding this module can give the operating system and background services more memory headroom; it does not increase storage capacity or network speed.
- For a small-office server running basic internal services, a supported 8GB module can expand memory capacity for the operating system and services without replacing the server.
- For a home-lab server used to test Linux, NAS software, or a few lightweight services, this memory can provide additional room for experiments on a compatible system; it is not a guarantee of smooth heavy virtualization.
- When replacing a failed or undersized DIMM in a compatible HP server, this module can restore or expand memory while retaining ECC unbuffered memory; confirm the server supports the module’s capacity and configuration before installing it.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server and workstation memory upgrades using an 8GB DDR3L ECC unbuffered module |
| Capacity And Memory Type | 8GB DDR3L memory |
| Speed And Timing | 1333MHz (PC3L-10600), CL9 |
| Error Correction And Buffering | ECC unbuffered memory |
| Module Configuration | 2Rx8 rank configuration |
| Voltage | 1.35V |
| Chipset And Components | Major brand chipset and chips |
| Brand | A-Tech |














