Replacement for M393A1G40DB0-CQB: Drop-In Alternatives We Stock
Looking for a replacement for the M393A1G40DB0-CQB (M393A1G40DB0-CQB - Samsung 8GB PC4-17000 DDR4-2133Mhz ECC Registered CL15 RDIMM 1.2V Single-Rank Memory)? Pro Disk Network ships Samsung drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the M393A1G40DB0-CQB
| SKU | M393A1G40DB0-CQB |
|---|---|
| Product | M393A1G40DB0-CQB - Samsung 8GB PC4-17000 DDR4-2133Mhz ECC Registered CL15 RDIMM 1.2V Single-Rank Memory |
| Current price | $85.92 |
| Stock status | In Stock |
| Detail page | View M393A1G40DB0-CQB › |
Drop-in replacements for M393A1G40DB0-CQB
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.
M393A1G40BB0-CQB - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40BB0-CQB
Price: $85.92
M393A5143BB0-CQB - Samsung 4GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A5143BB0-CQB
Price: $82.17
M383A2G40BB0-CQB - Samsung 16GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Dual Rank Memory Module
SKU: M383A2G40BB0-CQB
Price: $93.37
M391A5143BB0-CQB - Samsung 4GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM Single Rank Memory Module
SKU: M391A5143BB0-CQB
Price: $124.41
M393A2G40BB0-CQB - Samsung 16GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Dual Rank Memory Module
SKU: M393A2G40BB0-CQB
Price: $247.37
M391A1G43BB0-CQB - Samsung 8GB PC4-17000 DDR4-2133MHz ECC Unbuffered CL15 UDIMM 1.2V Dual-Rank Memory Module
SKU: M391A1G43BB0-CQB
Price: $174.28
M393A1G40DB0-CPB2I - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40DB0-CPB2I
Price: $85.92
M393A1G40EB1-CPB00 - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40EB1-CPB00
Price: $85.92
M393A1G40DB0-CPB-C - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40DB0-CPB-C
Price: $85.92
M393A1G40DB0-CPB20 - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40DB0-CPB20
Price: $85.92
M393A1G40DBO-CPB - Samsung 8GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: M393A1G40DBO-CPB
Price: $85.92
M393A1G40DB1-CPB - Samsung 8GB PC4-17000 DDR4-2133MHz ECC Registered CL15 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A1G40DB1-CPB
Price: $85.92
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.