Alternative to D4EU01-16G: Better-Value Equivalents in Stock
Comparing the D4EU01-16G (D4EU01-16G - Synology 16GB 2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin DIMM 1.2V 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 D4EU01-16G
| SKU | D4EU01-16G |
|---|---|
| Product | D4EU01-16G - Synology 16GB 2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin DIMM 1.2V Memory Module |
| Current price | $1,384.21 |
| Stock status | In Stock |
| Detail page | View D4EU01-16G › |
Alternatives to D4EU01-16G
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.
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
D4RD-2666-16G - Synology 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: D4RD-2666-16G
Price: $847.37
D4EC-2666-16G Synology D4EC-2666-8G DDR4-2666 8GB ECC Server Memory
SKU: D4EC-2666-16G
Price: $1,381.05
D4ES01-16G - Synology 16GB 2666 MHz PC4-21300 Non-ECC Unbuffered CL19 260-Pin SoDIMM 1.2V Memory Module
SKU: D4ES01-16G
Price: $1,381.05
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
D4NESO-2666-4G - Synology 4GB 2666 MHz PC4-21300 Non-ECC Unbuffered CL19 260-Pin SODIMM 1.2V Memory Module
SKU: D4NESO-2666-4G
Price: $334.74
D4RD-2666-32G - Synology 32GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: D4RD-2666-32G
Price: $534.54
RAM-16GDR4T0-SO-2666 - QNAP 16GB DDR4-2666 MHz PC4-21300 non-ECC Unbuffered CL19 260 Pin SODIMM Memory Module
SKU: RAM-16GDR4T0-SO-2666
Price: $268.57
RAM-16GDR4ECP0-UD-2666 - QNAP 16GB DDR4-2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin UDIMM Memory Module
SKU: RAM-16GDR4ECP0-UD-2666
Price: $385.09
RAM-16GDR4ECT0-RD-2666 - QNAP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM Memory Module
SKU: RAM-16GDR4ECT0-RD-2666
Price: $264.29
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.