Alternative to AS4C256M16D4-75BIN: Better-Value Equivalents in Stock
Comparing the AS4C256M16D4-75BIN (AS4C256M16D4-75BIN - Alliance Memory DDR4 2666 256Mx16 (4GB) DRAM Memory Chip) 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 AS4C256M16D4-75BIN
| SKU | AS4C256M16D4-75BIN |
|---|---|
| Product | AS4C256M16D4-75BIN - Alliance Memory DDR4 2666 256Mx16 (4GB) DRAM Memory Chip |
| Stock status | In Stock |
| Detail page | View AS4C256M16D4-75BIN › |
Alternatives to AS4C256M16D4-75BIN
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.
D4EC-2666-16G Synology D4EC-2666-8G DDR4-2666 8GB ECC Server Memory
SKU: D4EC-2666-16G
Price: $1,381.05
RAM-4GDR4ECI0-RD-2666 - QNAP 4GB PC4-21300 DDR4-2666 MHz ECC Registered CL19 288-Pin DIMM 1.2V Dual Rank x4 Memory Module
SKU: RAM-4GDR4ECI0-RD-2666
Price: $213.26
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
RAM-4GDR4ECP0-UD-2666 - QNAP 4GB DDR4-2666 MHz PC4-21300 ECC Unbuffered CL19 288-Pin UDIMM Memory Module
SKU: RAM-4GDR4ECP0-UD-2666
Price: $277.08
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
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
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
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
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.