Replacement for M386A8K40CM2-CTD6Y: Drop-In Alternatives We Stock
Looking for a replacement for the M386A8K40CM2-CTD6Y (M386A8K40CM2-CTD6Y - Samsung64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module)? Pro Disk Network ships 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 M386A8K40CM2-CTD6Y
| SKU | M386A8K40CM2-CTD6Y |
|---|---|
| Product | M386A8K40CM2-CTD6Y - Samsung64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module |
| Current price | $517.89 |
| Stock status | In Stock |
| Detail page | View M386A8K40CM2-CTD6Y › |
Drop-in replacements for M386A8K40CM2-CTD6Y
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.
HMAA8GL7CPR4N-VKTF-AD - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7CPR4N-VKTF-AD
Price: $494.70
MTA72ASS8G72LZ-2G6B2SG - Micron 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: MTA72ASS8G72LZ-2G6B2SG
Price: $494.70
HMAA8GL7MMR4N-VJT3 - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7MMR4N-VJT3
Price: $494.70
HMAA8GL7AMR4N-VKTFAA - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7AMR4N-VKTFAA
Price: $494.70
HMAA8GL7CPR4N-VKT3-AD - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7CPR4N-VKT3-AD
Price: $494.70
HMAA8GL7CPR4N-VKTF-AA - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7CPR4N-VKTF-AA
Price: $494.70
HMAA8GL7CPR4N-VKT3-AC - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7CPR4N-VKT3-AC
Price: $494.70
HMAA8GL7MMR4N-VJT3-AA - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7MMR4N-VJT3-AA
Price: $494.70
HMAA8GL7MMR4N-VJ - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7MMR4N-VJ
Price: $494.70
HMAA8GL7AMR4N-VKT3-AC - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7AMR4N-VKT3-AC
Price: $494.70
HMAA8GL7AMR4N-VKT3-AA - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7AMR4N-VKT3-AA
Price: $494.70
HMAA8GL7AMR4N-VKTF-AC - Hynix 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: HMAA8GL7AMR4N-VKTF-AC
Price: $494.70
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.