Alternative to M393AAK40B41-CWD: Better-Value Equivalents in Stock
Comparing the M393AAK40B41-CWD (M393AAK40B41-CWD - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Octa-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 M393AAK40B41-CWD
| SKU | M393AAK40B41-CWD |
|---|---|
| Product | M393AAK40B41-CWD - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Octa-Rank Memory Module |
| Current price | $1,760.68 |
| Stock status | In Stock |
| Detail page | View M393AAK40B41-CWD › |
Alternatives to M393AAK40B41-CWD
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.
M393AAK40B42-CWD - Samsung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Octal Rank Memory Module
SKU: M393AAK40B42-CWD
Price: $907.37
M386AAK40B40-CWD - SamSung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Octal Rank Memory Module
SKU: M386AAK40B40-CWD
Price: $1,703.16
M393A8K40B21-CWD - Samsung 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393A8K40B21-CWD
Price: $526.96
M393A8K40B22-CWD - Samsung 64GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Quad Rank Memory Module
SKU: M393A8K40B22-CWD
Price: $1,202.11
M393AAK40B42-CWD7Y - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Octa-Rank Memory Module
SKU: M393AAK40B42-CWD7Y
Price: $907.37
M393AAK40B42-CWD6Y - Samsung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Octal Rank Memory Module
SKU: M393AAK40B42-CWD6Y
Price: $907.37
M393AAK40B42-CWD70 - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Octa-Rank Memory Module
SKU: M393AAK40B42-CWD70
Price: $907.37
M393AAK40B42-CWD60 - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Octa-Rank Memory Module
SKU: M393AAK40B42-CWD60
Price: $907.37
M393AAK40B42-CWD7Q - Samsung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Octal Rank Memory Module
SKU: M393AAK40B42-CWD7Q
Price: $907.37
M393AAK40B42-CWD6Q - Samsung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Octal Rank Memory Module
SKU: M393AAK40B42-CWD6Q
Price: $907.37
M386AAK40B40-CWD6Q - Samsung 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin Load Reduced DIMM 1.2V Octal Rank Memory Module
SKU: M386AAK40B40-CWD6Q
Price: $1,057.89
M386AAK40B40-CWD6Y - Samsung 128GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Octa-Rank Memory Module
SKU: M386AAK40B40-CWD6Y
Price: $1,057.89
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.