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Compatible with the following synology machines: ds3617xsii; ds1621+; ds1821+; DS2419+II. A memory upgrade is one of the most affordable and simple ways to increase system performance.
Improve system responsiveness, and increase your system's ability to handle larger workloads, access data faster by upgrading your internal memory. Here at nemix we pride ourselves on all our products and provide a Lifetime Replacement Warranty for all orders along with customer service support before, during, & after your purchase.




Compatible with 21 series: rs1221rp+, ds1621+, rs1221+, DS1821+, ds1621xs+, DVA3221. Compatible with 20 series: RS820RP+, RS820+;.





1. NEMIX RAM
#ad
32GB 2X16GB DDR4-2666 PC4-21300 ECC SODIMM Compatible with Synology D4ECSO-2666-16G Memory Upgrade Module by NEMIX RAM
#adNEMIX RAM #ad - Install easily, and a few minutes, no computer skills required, with just a screwdriver, the owner’s manual, you can install memory – no computer skills necessary. The amount of memory in your system plays a critical role in the speed of your machine.Compatible with the following synology machines: ds3617xsii; ds1621+; ds1821+; DS2419+II. A memory upgrade is one of the most affordable and simple ways to increase system performance.
More information #ad
Capacity 32gb, rank 2rx8, pc4-21300, 2x16 gigabyte speed ddr4-2666 mhz, ecc sodimm, compatible with synology Part D4ECSO-2666-16G, . Made from the highest quality components, NEMIX RAM products are not only reliable and durable but are specifically engineered for performance. Improve system responsiveness, and increase your system's ability to handle larger workloads, access data faster by upgrading your internal memory. Here at nemix we pride ourselves on all our products and provide a Lifetime Replacement Warranty for all orders along with customer service support before, during, & after your purchase.
Brand | NEMIX RAM #ad |
Manufacturer | NEMIX RAM #ad |
Warranty | Lifetime Warranty |
More information #ad
2. Synology
#ad
Synology RAM DDR4-2666 ECC SO-DIMM 16GB D4ECSO-2666-16G
#adSynology #ad - Compatibility - applied models: 21 series: rs1221rp+, rs1221+, dva3221; 20 series: rs820rp+ does not support the ecc feature, regardless of whether the expansion memory is ecc or non-ecc; 19 series: ds2419+, DS1819+; 18 series: DS3018xs, ds1621+, ds1821+, ds1621xs+, DS1618+; 17 series: DS3617xs.More information #ad
Synology ram ddr4-2666 ecc so-dimM 16GB.Brand | Synology #ad |
Manufacturer | Synology #ad |
Height | 0.3 Inches |
Length | 1.8 Inches |
Weight | 0.06 Pounds |
Width | 3.75 Inches |
Part Number | D4ECSO-2666-16G |
Model | D4ECSO-2666-16G |
Warranty | 5 Years |
More information #ad
3. NEMIX RAM
#ad
32GB Kit 2x16GB DDR4-2666MHz PC4-21300 ECC UDIMM 2Rx8 1.2V Unbuffered Server Memory by NEMIX RAM
#adNEMIX RAM #ad - 32gb 2x16gb ddr4 2666mhz ecc udimm kit. Memory for Server. Ddr4-2666mhz pc4-21300 Nemix ram is manfufactured using Major Brand Chips. Usa customer support and Backed by a Lifetime Replacement Warranty.More information #ad
Brand | NEMIX RAM #ad |
Manufacturer | NEMIX RAM #ad |
Height | 1 Inches |
Length | 6 Inches |
Width | 1 Inches |
Part Number | ME21300-628K02-G |
Model | ME21300-628K02-540 |
More information #ad
4. Crucial
#ad
Crucial 32GB Kit 16GBx2 DDR4 2666 MT/s PC4-21300 DR X8 DIMM 288-Pin Memory, CT2K16G4DFD8266
#adCrucial #ad - Optimized for next Generation processors and platforms. Increase bandwidth by up to 32%. Speeds up to 3200 mt/s and faster data rates are expected to be available as DDR4 technology matures.More information #ad
Faster bursts access speeds for improved sequential data throughout. Reduce power consumption by up to 40%.Brand | Crucial #ad |
Manufacturer | CRUCIAL TECHNOLOGY #ad |
Height | 1.23 Inches |
Length | 5.27 Inches |
Weight | 0.07 Pounds |
Width | 0.03 Inches |
Part Number | CT2K16G4DFD8266 |
Model | CT2K16G4DFD8266 |
Warranty | Limited lifetime warranty |
More information #ad
5. Timetec
#ad
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
#adTimetec #ad - Compatible with 19 series: ds2419+, ds1819+, ds2419+ii, DVA3219;. 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+, ds1621+, rs1221+, DS1821+, ds1621xs+, DVA3221. Compatible with 20 series: RS820RP+, RS820+;.
More information #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 FS series: FS1018. Compatible with 17 series: DS3617xs, DS3617xsII;.Brand | Timetec #ad |
Manufacturer | Timetec #ad |
Part Number | 7 |
More information #ad
6. Timetec
#ad
Timetec Hynix IC 32GB KIT 2x16GB DDR4 2666MHz PC4-21300 Unbuffered ECC 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Server Memory RAM Module Upgrade 32GB KIT 2x16GB
#adTimetec #ad - Ddr4 2666mhz pc4-21300 288 pin unbuffered ecc 1. 2v cl19 dual rank 2Rx8 based 1024x8. Guaranteed – lifetime warranty from Purchase Date Free technical support.More information #ad
Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Module size: 16gb package: 2x16gb a must For Server, Not For Desktop/Laptop. Designed for Selected Server Systems.Brand | Timetec #ad |
Manufacturer | Timetec #ad |
Part Number | 71TT26EU2R8-16GK2 |
More information #ad
7. NEMIX RAM
#ad
32GB Kit 2x16GB DDR4-2666 PC4-21300 ECC SODIMM 2Rx8 Memory Upgrade by NEMIX RAM
#adNEMIX RAM #ad - Lifetime Replacement Warranty. Voltage: 1. 2v / rank: 2Rx8. Ddr4 2666 pc4 21300260-pin ddr4 ecc sodimM. 32gb kit 2 x 16GB.More information #ad
Brand | NEMIX RAM #ad |
Manufacturer | NEMIX RAM #ad |
Height | 1 Inches |
Length | 8 Inches |
Width | 3 Inches |
Part Number | MSE21300-628K02-G |
Model | MSE21300-628K02-G |
More information #ad
8. SAMSUNG
#ad
Samsung M393A2K43BB1-CTD 16GB DDR4 2666MHz ECC Memory Module
#adSAMSUNG #ad - Capacity: 16GB. Server Memory. Manufacturer: SAMSUNG. Model: m393a2k43bb1-ctD7Q. Technology: pc4-2666v rdimm ddr4 ecc pC4-21300 .More information #ad
Brand | SAMSUNG #ad |
Manufacturer | Samsung #ad |
Part Number | M393A2K43BB1-CTD7Q |
Model | M393A2K43BB1-CTD7Q |
More information #ad
9. Arch Memory
#ad
Arch Memory AM-D4ECSO-2666-16G 16GB 260-Pin DDR4 2666 MHz ECC So-dimm RAM for Synology NAS Systems
#adArch Memory #ad - Compatible with synology D4ECSO-2666-16G. Access crucial data faster by upgrading your internal memory. 16gb 260 pin ddr4-2666 pc4-21300 ecc sodimm 2666MHz. 1. 2 volts; dual Rank 2Rx8. Rugged tier one ic chipsets; built for performance and security.More information #ad
Brand | Arch Memory #ad |
Manufacturer | Arch Memory #ad |
Height | 1.19 Inches |
Length | 2.25 Inches |
Weight | 0.13 Pounds |
Width | 0.06 Inches |
Part Number | SY16GB2666SOEC-TZ001 |
Model | SY16GB2666SOECTZ001 |
Warranty | Limited Lifetime Replacement |
More information #ad
10. Hynix Semiconductor
#ad
Hynix HMA42GR7MFR4N-TF DDR4-2133 16GB/2Gx72 ECC/REG CL13 Hynix Chip Server Memory
#adHynix Semiconductor #ad - Sk hynix 16gb pc4-2133 mt/s ecc registered dual rank x4 2rx4 RDIMM. Rdimm - application : server entREPRISE ONLY - check your server configuration.More information #ad
Brand | Hynix Semiconductor #ad |
Manufacturer | Hynix Semiconductor #ad |
Height | 0 Inches |
Length | 0 Inches |
Width | 0 Inches |
Part Number | HMA42GR7MFR4N-TF |
Model | HMA42GR7MFR4N-TF |
More information #ad