Alternative to SYN-D4EC8G: Better-Value Equivalents in Stock
Comparing the SYN-D4EC8G (SYN-D4EC8G - Synology 8GB DDR4-2666MHz PC4-21300 ECC Unbuffered 288-Pin DIMM Memory Module) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the SYN-D4EC8G
| SKU | SYN-D4EC8G |
|---|---|
| Product | SYN-D4EC8G - Synology 8GB DDR4-2666MHz PC4-21300 ECC Unbuffered 288-Pin DIMM Memory Module |
| Current price | $177.59 |
| Stock status | In Stock |
| Detail page | View SYN-D4EC8G › |
Alternatives to SYN-D4EC8G
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
SYN-D4E16G - Synology 16GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm Memory Module
SKU: SYN-D4E16G
Price: $185.30
SYN-4EC16G - Synology 16GB DDR4-2400MHz PC4-19200 ECC Unbuffered CL17 288-Pin DIMM Memory Module
SKU: SYN-4EC16G
Price: $270.95
SYN-DR3L8G - Synology 16GB Kit (2 X 8GB) 184082 DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 204-Pin SoDimm Memory Module
SKU: SYN-DR3L8G
Price: $273.93
SYN-32GECC - Synology 32GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Dual Rank Memory Module
SKU: SYN-32GECC
Price: $144.34
SYN-DR416G - Synology 16GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: SYN-DR416G
Price: $214.59
SYN-4GDDR3 - Synology 4GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 204-Pin SoDimm Memory Module
SKU: SYN-4GDDR3
Price: $85.61
SYN-RAM8GE - Synology 16GB DDR3-1333MHz PC3-10600 ECC Unbuffered CL9 240-Pin DIMM Memory Module
SKU: SYN-RAM8GE
Price: $399.75
D4NE-2666-4G - Synology 4GB DDR4-2666 MHz PC4-21300 non ECC-Unbuffered CL19 288-Pin UDIMM 1.2V Memory Module
SKU: D4NE-2666-4G
Price: $222.33
D4ECSO-2666-16G - Synology 16GB DDR4-2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin DIMM 1.2V Memory Module
SKU: D4ECSO-2666-16G
Price: $1,387.37
D4ES01-8G - Synology 8GB 2666 MHz PC4-21300 Non-ECC Unbuffered CL19 260-Pin SODIMM 1.2V Memory Module
SKU: D4ES01-8G
Price: $478.95
D4EU01-8G - Synology 8GB 2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin DIMM 1.2V Memory Module
SKU: D4EU01-8G
Price: $482.11
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.