Synology D4ES04-4G memory module 4 GB 1 x 4 GB DDR4 ECC

Always select authentic Synology memory modules from local distributors for optimum compatibility and reliability. Installation of non-Synology memory modules can lead to system instability or boot failures. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.

Specifications

Design
Compatible products	25 series:DS925+
Backlight	No

Memory
Buffered memory type	Unregistered (unbuffered)
Memory layout (modules x size)	1 x 4 GB
Internal memory	4 GB
Component for	NAS/storage server
Memory form factor	260-pin SO-DIMM
ECC	Yes
Internal memory type	DDR4
Features
Buffered memory type	Unregistered (unbuffered)
Compatible products	25 series:DS925+
Backlight	No
Memory layout (modules x size)	1 x 4 GB
Internal memory	4 GB
Component for	NAS/storage server
Memory form factor	260-pin SO-DIMM
ECC	Yes
Internal memory type	DDR4

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SKU	D4ES04-4G	46W0796	46W0798	46W0841	V71700016GBR	V71490016GBR
Manufacturer	SYNOLOGY	LENOVO	LENOVO	LENOVO	V7	V7
Internal memory type	DDR4	DDR4	DDR4	DDR4	DDR4	DDR3
ECC	Y	N/A	Y	N/A	N/A	Y
Memory form factor	260-pin SO-DIMM	288-pin DIMM	N/A	N/A	288-pin DIMM	240-pin DIMM
Component for	NAS/Storage server	PC/server	PC/server	PC/server	PC/server	PC/server
Internal memory	4GB	16GB	16GB	64GB	16GB	16GB
Memory layout (modules x size)	1 x 4 GB	1 x 16 GB	1 x 16 GB	1 x 64 GB	1 x 16 GB	1 x 16 GB