Alternative to M393A2K43CB2-CTD80: Better-Value Equivalents in Stock
Comparing the M393A2K43CB2-CTD80 (M393A2K43CB2-CTD80 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module) against alternatives? Pro Disk Network stocks 12 similar Samsung 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 M393A2K43CB2-CTD80
| SKU | M393A2K43CB2-CTD80 |
|---|---|
| Product | M393A2K43CB2-CTD80 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module |
| Current price | $139.96 |
| Stock status | In Stock |
| Detail page | View M393A2K43CB2-CTD80 › |
Alternatives to M393A2K43CB2-CTD80
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.
M393A2K43BB1-CTD6Y - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43BB1-CTD6Y
Price: $139.96
M393A2K43BB1-CTD7Y - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43BB1-CTD7Y
Price: $139.96
M393A2K43CB2-CTD70 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43CB2-CTD70
Price: $139.96
M393A2K43BB1-CTD8Y - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43BB1-CTD8Y
Price: $139.96
M393A2K42CB2-CTD7Q - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K42CB2-CTD7Q
Price: $139.96
M393A2K43BB1-CTD8Q - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43BB1-CTD8Q
Price: $139.96
M393A2K43CB2-CTD60 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43CB2-CTD60
Price: $139.96
M393A2G40EB2-CTDTQ - Samsung 16GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Dual Rank Memory Module
SKU: M393A2G40EB2-CTDTQ
Price: $147.70
M393A2G40EB1-CTD6Q - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2G40EB1-CTD6Q
Price: $147.70
M393A2K43DB2-CTD7 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43DB2-CTD7
Price: $149.47
M393A2K40CB2-CTD7Q - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CTD7Q
Price: $173.43
M393A2K40BB2-CTD6 - Samsung 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40BB2-CTD6
Price: $173.43
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.