Replacement for 01KR366: Drop-In Alternatives We Stock
Looking for a replacement for the 01KR366 (01KR366 - Lenovo 4GB DDR4-2666MHz/PC4-21300 Non-ECC Unbuffered CL19 288-Pin UDIMM 1.2V Single Rank Memory Module)? Pro Disk Network ships IBM 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 01KR366
| SKU | 01KR366 |
|---|---|
| Product | 01KR366 - Lenovo 4GB DDR4-2666MHz/PC4-21300 Non-ECC Unbuffered CL19 288-Pin UDIMM 1.2V Single Rank Memory Module |
| Current price | $184.08 |
| Stock status | In Stock |
| Detail page | View 01KR366 › |
Drop-in replacements for 01KR366
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.
78P4200 - IBM 128GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Octal Rank Memory Module
SKU: 78P4200
Price: $154.95
45K0216 - IBM / Lenovo 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 240-Pin DIMM Dual Rank Memory Module
SKU: 45K0216
Price: $92.21
78Y7386 - IBM Lenovo 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module
SKU: 78Y7386
Price: $94.76
78Y7385 - IBM Lenovo 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module
SKU: 78Y7385
Price: $94.76
41R0642 - IBM Lenovo 4GB DDR3-1333MHz PC3-10600 Non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module
SKU: 41R0642
Price: $94.76
75Y0698 - IBM Lenovo 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module
SKU: 75Y0698
Price: $94.76
41R0636 - IBM Lenovo 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 41R0636
Price: $111.51
45M4571 - IBM Lenovo 4GB Kit (2 X 2GB) DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory
SKU: 45M4571
Price: $207.08
42X6309 - IBM Lenovo 4GB Kit (2 X 2GB) DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory
SKU: 42X6309
Price: $207.08
47J0521 - IBM 8GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: 47J0521
Price: $152.55
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.