Replacement for M393A2K40DB2-CVFB0: Drop-In Alternatives We Stock
Looking for a replacement for the M393A2K40DB2-CVFB0 (M393A2K40DB2-CVFB0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module)? 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 M393A2K40DB2-CVFB0
| SKU | M393A2K40DB2-CVFB0 |
|---|---|
| Product | M393A2K40DB2-CVFB0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module |
| Current price | $426.32 |
| Stock status | In Stock |
| Detail page | View M393A2K40DB2-CVFB0 › |
Drop-in replacements for M393A2K40DB2-CVFB0
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.
M393A2K43CB2-CVFB0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43CB2-CVFB0
Price: $196.91
M393A2K43DB2-CVFC0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43DB2-CVFC0
Price: $196.91
M393A2K43DB2-CVFG0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43DB2-CVFG0
Price: $196.91
M393A2K43CB2-CVFG0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43CB2-CVFG0
Price: $196.91
M393A2K40DB2-CVFG0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40DB2-CVFG0
Price: $219.22
M393A2K40DB2-CVFC0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40DB2-CVFC0
Price: $219.22
M393A2K40DB2-CVFBQ - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40DB2-CVFBQ
Price: $219.22
M393A2K40CB2-CVFC0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CVFC0
Price: $219.22
M393A2K40CB2-CVFB0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CVFB0
Price: $219.22
M393A2K40CB2-CVFG0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CVFG0
Price: $219.22
M393A2K40CB2-CVFCQ - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CVFCQ
Price: $242.11
M393A2K43CB2-CVFC0 - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A2K43CB2-CVFC0
Price: $242.11
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.