Alternative to D4EC-2400-16G: Better-Value Equivalents in Stock
Comparing the D4EC-2400-16G (D4EC-2400-16G - Synology 16GB PC4-19200 DDR4-2400 MHz ECC unbuffered CL17 288-Pin DIMM 1.2V Dual Rank x8 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 D4EC-2400-16G
| SKU | D4EC-2400-16G |
|---|---|
| Product | D4EC-2400-16G - Synology 16GB PC4-19200 DDR4-2400 MHz ECC unbuffered CL17 288-Pin DIMM 1.2V Dual Rank x8 Memory Module |
| Current price | $633.07 |
| Stock status | In Stock |
| Detail page | View D4EC-2400-16G › |
Alternatives to D4EC-2400-16G
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-2400-16G - Synology 16GB DDR4-2400MHz PC4-19200 ECC Unbuffered CL17 260-Pin SODIMM 1.2V Dual Rank Memory Module
SKU: D4ECSO-2400-16G
Price: $514.43
RAM-16GDR4A0-UD-2400 - QNAP 16GB DDR4-2400 MHz PC4-19200 non-ECC Unbuffered CL17 288-Pin UDIMM Memory Module
SKU: RAM-16GDR4A0-UD-2400
Price: $277.08
Kingston KTH-PN424E/16G 16GB DDR4-2400 PC4-19200 ECC Unbuffered CL17 260-Pin SoDIMM Memory Module
SKU: KTH-PN424E-16G
Price: $224.12
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
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
805349-K21 - HP 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V Memory Module
SKU: 805349-K21
Price: $159.72
805349-H21 - HP 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V Memory Module
SKU: 805349-H21
Price: $159.72
P00424-B21 - HP 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V Memory Module
SKU: P00424-B21
Price: $165.87
P00423-K21 - HP 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V Memory Module
SKU: P00423-K21
Price: $165.87
P00423-H21 - HP 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V Memory Module
SKU: P00423-H21
Price: $165.87
BD16G2400MQR26 - Black Diamond 16GB DDR4-2400 MHz PC4-19200 ECC Registered CL17 288-Pin RDIMM 1.2V 2Rx4 Memory Module
SKU: BD16G2400MQR26
Price: $174.16
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.