Replacement for M386AAG40MMB-CVFCQ: Drop-In Alternatives We Stock
Looking for a replacement for the M386AAG40MMB-CVFCQ (M386AAG40MMB-CVFCQ - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 LRDIMM 1.2V Quad-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 M386AAG40MMB-CVFCQ
| SKU | M386AAG40MMB-CVFCQ |
|---|---|
| Product | M386AAG40MMB-CVFCQ - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 LRDIMM 1.2V Quad-Rank Memory Module |
| Current price | $2,926.32 |
| Stock status | In Stock |
| Detail page | View M386AAG40MMB-CVFCQ › |
Drop-in replacements for M386AAG40MMB-CVFCQ
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.
M393A1K43DB1-CVFCQ - Samsung 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A1K43DB1-CVFCQ
Price: $184.21
M393A2K40CB2-CVFCQ - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40CB2-CVFCQ
Price: $242.11
M393A2K40DB2-CVFCQ - Samsung 16GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: M393A2K40DB2-CVFCQ
Price: $426.32
M393A4K40CB2-CVFCQ - Samsung 32GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A4K40CB2-CVFCQ
Price: $429.47
M393A4K40DB2-CVFCQ - Samsung 32GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A4K40DB2-CVFCQ
Price: $568.42
M393A8G40AB2-CVFCQ - Samsung 64GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Dual-Rank Memory Module
SKU: M393A8G40AB2-CVFCQ
Price: $1,184.21
M393AAG40M3B-CYFC0 - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393AAG40M3B-CYFC0
Price: $1,189.47
M393AAG40M32-CYF - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393AAG40M32-CYF
Price: $1,628.46
M393AAG40M3B-CYFCO - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393AAG40M3B-CYFCO
Price: $1,628.46
M393AAG40M3B-CYFBQ - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393AAG40M3B-CYFBQ
Price: $1,628.46
M393AAG40M3B-CYF - Samsung 128GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Quad-Rank Memory Module
SKU: M393AAG40M3B-CYF
Price: $1,686.32
M386AAG40MM2-CVFBQ - Samsung 128GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin LRDIMM 1.2V Quad Rank Memory Module
SKU: M386AAG40MM2-CVFBQ
Price: $1,950.18
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.