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Speed
DDR5
DDR5 5600 (PC5 44800)
DDR5 4800 (PC5 38400)
DDR4
DDR4 3600 (PC4 28800)
DDR4 3200 (PC4 25600)
DDR4 2933 (PC4 23400)
DDR4 2666 (PC4 21333)
DDR4 2666 (PC4 21300)
DDR4 2400 (PC4 19200)
DDR4 2133 (PC4 17000)
DDR3
DDR3 2666 (PC3 21300)
DDR3 1866 (PC3 14900)
DDR3L 1866 (PC3L 14900)
DDR3 1600 (PC3 12800)
DDR3L 1600 (PC3L 12800)
DDR3 1333 (PC3 10660)
DDR3 1333 (PC3 10600)
DDR3L 1333 (PC3L 10600)
DDR3 1066 (PC3 8500)
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DDR2 667 (PC2 5300)
DDR2 533 (PC2 4300)
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DDR2 400 (PC2 3200)
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DDR 333 (PC 2700)
Capacity
256GB per Module
512GB (2 x 256GB)
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128GB per Module
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512GB (4 x 128GB)
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256GB (4 x 64GB)
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32GB per Module
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128GB (4 x 32GB)
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1GB per Module
1GB
2GB (2 x 1GB)
Under 1GB per Module
512MB
1GB (2 x 512MB)
Others
128GB
256GB
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Type
288-Pin DDR5 SDRAM
288-Pin DDR4 SDRAM
240-Pin DDR3 SDRAM
240-Pin DDR2 SDRAM
184-Pin DDR SDRAM
168-Pin SDRAM
288-Pin DDR4 RDIMM
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CAS Latency
CAS Latency 41 and more
CL46
CAS Latency 31-40
CL40
CAS Latency 21-30
CL21
CL22
CAS Latency 11-20
CL11
CL13
CL15
CL16
CL17
CL18
CL19
CAS Latency 6-10
CL7
CL9
CAS Latency 1-5
CL1.5
CL2.5
CL3
CL4
Multi-channel Kit
Dual Channel Kit
Quad Channel Kit
Recommend Use
AMD & Intel Compatible
Voltage
1.10V
1.20V
1.35V
1.50V
1.80V
2.50V
2.60V
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ECC
Yes
No
ECC Chipkill
Color
Black
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Red
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White
BIOS/Performance Profile
Intel XMP 2.0
LED Color
None
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Total Capacity
512 MB
1 GB
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2048 GB
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OWC 8GB Replacement for Synology D4EU02-8G - DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade
CAS Latency:
CL19
Voltage:
1.2V
Brand:
OWC
Capacity:
8GB
Model #:
OWC2E6D41R808GB-C335-SF
$
79
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with Synology SA3200D NAS
Brand:
NEMIX RAM
Series:
Synology Compatible Series NAS Memory
Capacity:
16GB
Speed:
DDR4 2666 (PC4 21300)
Model #:
ME21300-628K1-SYN-SA3200D
$
133
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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OWC 64GB Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
CAS Latency:
CL19
Voltage:
1.2V
Part Number:
2R6D42R464GB
Type:
288-Pin DDR4 SDRAM
Model #:
OWC2R6D42R464GB-ZBK-SF
$
475
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Synology SA3400 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-614K1
Model #:
MR21300-614K1-SYN-SA3400
$
143
.89
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Synology FlashStation FS3600 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-324K4
Model #:
MR21300-324K4-SYN-FS3600
$
1,197
.89
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Synology RackStation RS2421+/RS2421RP+ NAS
Brand:
NEMIX RAM
Series:
Synology Compatible Series NAS Memory
Capacity:
32GB (2 x 16GB)
Speed:
DDR4 2666 (PC4 21300)
Model #:
ME21300-628K2-SYN-RS2421
$
266
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 32GB (1X32GB) DDR4 2133MHZ PC4-17000 2Rx4 1.2V CL15 288-PIN ECC RDIMM Compatible with Synology Rackstation Flashstation RAMRG2133DDR4-32G NAS Registered Server Memory
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL15
Part Number:
MR17000-324K1
Model #:
MR17000-324K1-SYNX-RAMRG2133DDR4-32G
$
249
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM Compatible with Compatible with Synology DiskStation DS723+ NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MSE21300-818K1
Model #:
MSE21300-818K1-SYN-DS723+
$
79
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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CMS 4GB (1X4GB) Memory Ram Compatible with Synology DiskStation DS218+ - A25
Voltage:
1.35V
Compatible System:
Synology DiskStation DS218+
CAS Latency:
CL11
Timing:
11-11-11
Model #:
840055503022
$
25
.00
–
Add to cart
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NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Synology SA3400 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-614K4
Model #:
MR21300-614K4-SYN-SA3400
$
574
.89
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Synology SA3600 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-324K1
Model #:
MR21300-324K1-SYN-SA3600
$
299
.95
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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4GB RAM Replacement for Synology RAMEC1600DDR3-4GBX2 | DDR3 1600MHz PC3-12800 ECC UDIMM 1Rx8 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL11
Voltage:
1.50V
Rank:
1Rx8
Model #:
5053772488885
$
26
.60
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Synology FlashStation FS3600 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-614K1
Model #:
MR21300-614K1-SYN-FS3600
$
143
.89
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (2X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM KIT Compatible with Synology DiskStation DS723+ NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MSE21300-818K2
Model #:
MSE21300-818K2-SYN-DS723+
$
158
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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OWC 4GB DDR3L 1866 PC3L-14900 CL13 1Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Compatible with Synology NAS DS218+ DS418play DS620slim DS718+ DS918+
Voltage:
1.35V
Compatible System:
Synology NAS DS218+ Synology NAS DS418play Synology NAS DS620slim Synology NAS DS718+ Synology NAS DS918+
CAS Latency:
CL13
Part Number:
1S8T31R804GB
Model #:
OWC1S8T31R804GB-B242-SF
$
25
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN UDIMM Memory KIT Compatible with Synology RackStation RS1619xs+ NAS
Brand:
NEMIX RAM
Series:
Synology Compatible Series NAS Memory
Capacity:
64GB (4 x 16GB)
Speed:
DDR4 2666 (PC4 21300)
Model #:
ME21300-628K4-SYN-RS1619XS
$
532
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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OWC 8GB (2x4GB) DDR3 1600 PC3-12800 CL11 1Rx8 240-pin 1.5V Workstation Server ECC Unbuffered UDIMM Memory RAM Module Kit Compatible with Synology NAS DS3615xs RS3614RPxs RS3614xs RS3617xs
Voltage:
1.5V
Compatible System:
Synology NAS DS3615xs Synology NAS RS3614RPxs Synology NAS RS3614xs Synology NAS RS3617xs
CAS Latency:
CL11
Part Number:
1E6D31R8008P
Model #:
OWC1E6D31R8008P-B262-SF
$
41
.99
–
Free Shipping
Available Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with Synology RackStation RS1619xs+ NAS
Brand:
NEMIX RAM
Series:
Synology Compatible Series NAS Memory
Capacity:
16GB
Speed:
DDR4 2666 (PC4 21300)
Model #:
ME21300-628K1-SYN-RS1619XS
$
133
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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OWC 16GB (2X8GB) DDR4 RAM Compatible with Synology DiskStation DS1618+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
Voltage:
1.2V
Compatible System:
Synology DiskStationDS1618+
CAS Latency:
CL19
Part Number:
2C6D41R8016P
Model #:
OWC2C6D41R8016P-ZAE-SF
$
159
.18
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Synology SA3200D NAS
Brand:
NEMIX RAM
Series:
Synology Compatible Series NAS Memory
Capacity:
64GB (4 x 16GB)
Speed:
DDR4 2666 (PC4 21300)
Model #:
ME21300-628K4-SYN-SA3200D
$
532
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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OWC 16GB DDR4 RAM Compatible with Synology DiskStation DS1823XS+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
Voltage:
1.2V
Compatible System:
Synology DiskStationDS1823XS+
CAS Latency:
CL19
Part Number:
2C6D42R816GB
Model #:
OWC2C6D42R816GB-ZAC-SF
$
145
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Synology FlashStation FS3600 NAS
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MR21300-614K4
Model #:
MR21300-614K4-SYN-FS3600
$
574
.89
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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Supermicro Certified MEM-DR432LC-ER26 | Samsung M393A4K40CB2-CTD | 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
Chipset:
Samsung Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx4
Model #:
MEM-DR432LC-ER26 M393A4K40CB2-CTD
$
306
.98
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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CMS 8GB (2X4GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Synology® DiskStation DS218+ - A24
Voltage:
1.35V
Compatible System:
Synology DiskStation DS218+
CAS Latency:
CL11
Timing:
11-11-11
Model #:
840055503039
$
100
.00
–
Add to cart
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Supermicro Certified MEM-DR432L-SV01-ER24 | Samsung M392A4K40BM0-CRC | 32GB PC4-19200 DDR4 2400MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
Chipset:
Samsung Chipset
CAS Latency:
CL17
Voltage:
1.20V
Rank:
2Rx4
Model #:
MEM-DR432L-SV01-ER24
$
302
.39
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 16GB RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA
CAS Latency:
CL19
Voltage:
1.20V
ECC:
Yes
Buffered/Registered:
Unbuffered
Model #:
5053772489004
$
159
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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Supermicro Certified MEM-DR432L-SL01-UN32 | Samsung 32GB PC4-25600 DDR4 3200MHz 2Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
CAS Latency:
CL22
Voltage:
1.20V
Chipset:
Samsung Chipset
Recommend Use:
Compatible Supermicro Systems
Model #:
MEM-DR432L-SL01-UN32
$
359
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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OWC 8GB DDR4 RAM Compatible with Synology DiskStation DS1823XS+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
Voltage:
1.2V
Compatible System:
Synology DiskStationDS1823XS+
CAS Latency:
CL19
Part Number:
2C6D41R808GB
Model #:
OWC2C6D41R808GB-ZAC-SF
$
79
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS923+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
Voltage:
1.2V
Compatible System:
Synology DiskStationDS923+
CAS Latency:
CL19
Part Number:
2C6D42R8032P
Model #:
OWC2C6D42R8032P-ZAD-SF
$
290
.52
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS2419+ and DS2419+II NAS System 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
Voltage:
1.2V
Compatible System:
Synology DiskStationDS2419+ Synology DiskStationDS2419+II
CAS Latency:
CL19
Part Number:
2C6D42R8032P
Model #:
OWC2C6D42R8032P-ZAI-SF
$
290
.52
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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4GB DDR3 SDRAM Memory Module
Type:
240-Pin DDR3 SDRAM
Model #:
MEM-DR340L-SL0
$
24
.99
–
More options from $24.99 - $29.17
Free Shipping
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OWC 8GB DDR3L 1866 PC3L-14900 CL13 2Rx8 204-pin 1.35V SODIMM Memory RAM Module Upgrade Compatible with Synology DiskStation DS625slim
Voltage:
1.35V
Compatible System:
Synology DiskStation DS625slim
CAS Latency:
CL13
Part Number:
1S8T32R808GB
Model #:
OWC1S8T32R808GB-C327-SF
$
33
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory Compatible with Synology Rackstation RS822RP+
Voltage:
1.20V
Compatible System:
Synology
CAS Latency:
CL19
Part Number:
MSE21300-628K1
Model #:
MSE21300-628K1-SYN-RS822RP+
$
145
.96
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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NEMIX RAM 32GB (1X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V 288-PIN Non-ECC Unbuffered Desktop PC Memory Compatible with Supermicro MEM-DR432MD-UN32
CAS Latency:
CL22
Voltage:
1.20V
Chipset:
Major OEM Samsung, Micron, Hynix
Buffered/Registered:
Unbuffered
Model #:
MEM-DR432MD-UN32
$
228
.99
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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A-Tech 4GB RAM Replacement for Synology D3NS1866L-4G | DDR3 1866MHz PC3L-14900 SODIMM 1Rx8 NAS Memory Upgrade Module
CAS Latency:
CL13
Voltage:
1.35V
Buffered/Registered:
Unbuffered
Features:
Major Brand Chips
Model #:
5053772488908
$
24
.19
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
CAS Latency:
CL19
Voltage:
1.2V
Part Number:
2R6D41R408GB
Type:
288-Pin DDR4 SDRAM
Model #:
OWC2R6D41R408GB-ZBI-SF
$
89
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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