Top 10 ECC Unbuffered DDR4 2666MHz – Computer Memory

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1. NEMIX RAM

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32GB Kit 2x16GB DDR4-2666MHz PC4-21300 ECC UDIMM 2Rx8 1.2V Unbuffered Server Memory by NEMIX RAM

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NEMIX RAM #ad - 32gb 2x16gb. Not for desktop PC/Laptop/Notebook. Ddr4-2666mhz pc4-21300 . Ecc udimm unbuffered Memory. Lifetime Replacement Warranty.
BrandNEMIX RAM #ad
ManufacturerNEMIX RAM #ad
Height1 Inches
Length6 Inches
Width1 Inches
Part NumberME21300-628K02-G
ModelME21300-628K02-540

2. A-Tech

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A-Tech 16GB RAM Replacement for Synology D4ECSO-2666-16G & D4ES01-16G | DDR4 2666 MHz PC4-21300 SODIMM ECC Unbuffered Memory Compatible for NAS & NVR Servers

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A-Tech #ad - Memory ram replacement for synology d4ecSO-2666-16G & D4ES01-16G. Compatible for synology rackstation, ds3622xs+, flashstation, dva3221, rs820+, rs1221rp+, rs1221+, rs820rp+, ds3617xs, ds1621xs+, ds1821+, ds1621+, ds3018xs, ds2419+ii, dva3219, ds1618+, DS1819+, DiskStation, DS3617xsII, ds2419+, and deep learning video analytics nvr nas server models: FS1018, DS2422+.

Ecc unbuffered | 2rx8 - dual rank | jEDEC DDR4 standard 1. 2v. Backed by a-tech's limited lifetime Warranty + Friendly tech support team available to help before and after your purchase. Single 16gb ram module | ddr4 so-dimm 260-pin | speeds up to 2666mhz 2667mhz, PC4-21300 / PC4-2666V.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Height0.15 Inches
Length2.74 Inches
Width1.18 Inches
WarrantyLifetime Warranty

3. Timetec

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Timetec DDR4-2666 16GB Replacement for Synology D4ECSO-2666-16G DDR4 ECC Unbuffered SODIMM 2666MHz PC4-21300 260 Pin 1.2V CL19 Dual Rank 2Rx8 Memory RAM Upgrade D4ECSO-2666-16G_TT

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Timetec #ad - Replacement for synology d4ecso-2666-16g ddr4 ecc unbuffered sodimm ram ddr4 2666mhz pc4-21300 260 pin Unbuffered ECC 1. 2v cl19 dual rank 2rx8 based 1024x8.

Compatible with 18 series: DS3018xs, DS1618+;. Compatible with 17 series: DS3617xs, DS3617xsII;. Compatible with FS series: FS1018. Note: do not mix ecc and non-ecc sodimm ram together; guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States. Compatible with 21 series: rs1221rp+, ds1821+, ds1621xs+, rs1221+, ds1621+, DVA3221. Compatible with 20 series: RS820RP+, RS820+;. Compatible with 19 series: ds2419+, ds2419+II, ds1819+, DVA3219;.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number7

4. Timetec

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Timetec Hynix IC 8GB DDR4 2666MHz PC4-21300 Unbuffered ECC 1.2V CL19 1Rx8 Single Rank 288 Pin UDIMM Server Memory RAM Module Upgrade 8GB

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Timetec #ad - Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Designed for Selected Server Systems. Module size: 8gb package: 1x8gb a must For Server, Not For Desktop/Laptop. Ddr4 2666mhz pc4-21300 288 pin unbuffered ecc 1. 2v cl19 single rank 1Rx8 based 1024x8. Guaranteed – lifetime warranty from Purchase Date Free technical support.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number71TT26EU1R8-8G

5. Timetec

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Timetec 32GB KIT2x16GB DDR4 2666MHz PC4-21300 Unbuffered ECC UDIMM 1.2V CL19 2Rx8 Dual Rank 260 Pin SODIMM Memory RAM Module Upgrade 32GB KIT2x16GB

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Timetec #ad - Module size:32gb kit2x16gb package: 2x16gb A must For Server, Not For Desktop/Laptop. Ddr4 2666mhz pc4-21300 260 pin unbuffered ecc 1. 2v cl19 dual rank 2Rx8 based 1024x8. Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Designed for Selected Server Sodimm Systems. Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number7

6. Crucial

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Unbuffered, 2666 MHz / PC4-21300, CL19-1.2 V, Crucial Server Memory 16GB DDR4 DIMM 288-pin, ECC CT16G4WFD8266

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Crucial #ad - And spend less time waiting on your system and more time getting work done. Help prevent costly downtimes with Crucial ECC UDIMMs, which can cause sudden shutdowns, which ensure a higher level of data integrity. Measuring just 18. 75mm tall, crucial vlp ecc udimms are 40% shorter than standard ECC UDIMMs and facilitate better airflow in space-constrained, systems such as micro servers, and switches.

Crucial ecc udimms are available in ddr to ddr4 memory technology, routers, and select modules are also available in the very low profile vlp form factor. When you make an enterprise-level investment in crucial products, we believe you deserve a higher level of support. Built with new technology tailored for the latest intel platforms, crucial ddr4 ecc udiMMs allow you to increase system performance with memory speeds up to 2666 MT/s and densities up to 16GB. Crucial ecc udimms enable you to maximize the performance capability of your CPUs for a faster, more responsive system.

Cut load times. Increasing the installed memory capacity of each server with modules equipped with 8gb-based components enables your systems to reach Their full performance potential. The reliance program offers qualified customers up to four additional benefits that affirm our commitment to your servers through service call reimbursements, 24/7 Technical Support through our direct Hotline, On-Site spares, and special bulk shipping options. Crucial ecc udimms contain error correction code ecc.
BrandCrucial #ad
ManufacturerCrucial #ad
Height0.39 Inches
Length0.79 Inches
Weight0.02 Pounds
Width5.91 Inches
Part NumberCT16G4WFD8266-2G6D1
ModelCT16G4WFD8266-2G6D1
WarrantyLimited Warranty

7. A-Tech

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Single Server Memory RAM Stick 879527-091-ATC, DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V, A-Tech 16GB Replacement for HPE 879527-091

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A-Tech #ad - 16gb module 1x 16gb | ddr4 2666 mhz pc4-21300 | ddr4 dimm 288-pin | udimm ecc unbuffered dimm | 2rx8 - dual Rank x8 | 1. 2v - ddr4 standard Voltage.

Maximize your system's performance, boost loading speeds and multitask with ease. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. This item is ecc unbuffered memory and is not compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines*. Compatible replacement for the HPE 879527-091.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Height0.15 Inches
Length5.25 Inches
Width1.18 Inches
Part Number879527-091-ATC
ModelART617
WarrantyLifetime Warranty

8. A-Tech

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DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 1Rx8 1.2V, Single Server Upgrade Module Replacement for SNPD715XC/8G, A-Tech 8GB Memory RAM for Dell PowerEdge T40

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A-Tech #ad - High performance memory ram upgrade designed for Dell PowerEdge T40 Equivalent to SNPD715XC/8G. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.

8gb module 1x 8gb | ddr4 2666 mhz pc4-21300 | ddr4 dimm 288-pin | udimm unbuffered dimm | 1rx8 - single Rank x8 | 1. 2v - ddr4 standard Voltage. Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads. This item is ecc unbuffered memory and is not compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines*.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Part NumberSNPD715XC/8G-ATC
ModelSNPD715XC/8G-ATC

9. A-Tech

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DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V, A-Tech 16GB Replacement for Dell 370-AEKL, Single Server Memory RAM Stick 370-AEKL-ATC

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A-Tech #ad - Compatible replacement for the Dell 370-AEKL. This item is ecc unbuffered memory and is not compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines*.

Maximize your system's performance, boost loading speeds and multitask with ease. 16gb module 1x 16gb | ddr4 2666 mhz pc4-21300 | ddr4 dimm 288-pin | udimm ecc unbuffered dimm | 2rx8 - dual Rank x8 | 1. 2v - ddr4 standard Voltage. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Height0.15 Inches
Length5.25 Inches
Width1.18 Inches
Part Number370-AEKL-ATC
ModelART158
WarrantyLifetime Warranty

10. A-Tech

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A-Tech 16GB Memory RAM for Dell PowerEdge T40, DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V, Single Server Upgrade Module Replacement for AA335286

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A-Tech #ad - High performance memory ram upgrade designed for Dell PowerEdge T40 Equivalent to AA335286. Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads.

A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. 16gb module 1x 16gb | ddr4 2666 mhz pc4-21300 | ddr4 dimm 288-pin | udimm unbuffered dimm | 2rx8 - dual Rank x8 | 1. 2v - ddr4 standard Voltage. This item is ecc unbuffered memory and is not compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines*.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Part NumberAA335286-ATC
ModelAA335286-ATC