Product Comparison

16 GB

8 GB

16 GB

4 GB

Synology D4ECSO-2666-16G

Synology D4ES01-8G

Synology D4RD-2666-16G

Synology D4NESO-2666-4G

System specific

System specific

System specific

System specific

ECC

ECC

ECC

Non-ECC

Unbuffered

Unbuffered

Registered

Unbuffered

SO-DIMM 260-pin

SO-DIMM 260-pin

DIMM 288-pin

SO-DIMM 260-pin

2666 MT/s (PC4-21300)

1333 MHz

2666 MT/s (PC4-21300)

2666 MT/s (PC4-21300)

DDR4 SDRAM

DDR4 SDRAM

DDR4 SDRAM

DDR4 SDRAM

DRAM memory module

DRAM memory module

DRAM memory module

DRAM memory module

1.2 V

1.2 V

1.2 V

Synology Deep Learning NVR DVA3219

Synology Disk Station DS1621+, DS1621XS+, DS1821+ Synology RackStation RS1221+, RS1221RP+

Synology SA3400 Synology FlashStation FS3400, FS6400

Synology Deep Learning NVR DVA3219