Replacement for KVR400D2N3K2-512: Drop-In Alternatives We Stock
Looking for a replacement for the KVR400D2N3K2-512 (Kingston KVR400D2N3K2/512 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory)? Pro Disk Network ships Kingston 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 KVR400D2N3K2-512
| SKU | KVR400D2N3K2-512 |
|---|---|
| Product | Kingston KVR400D2N3K2/512 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory |
| Current price | $172.29 |
| Stock status | In Stock |
| Detail page | View KVR400D2N3K2-512 › |
Drop-in replacements for KVR400D2N3K2-512
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.
Kingston KTM3524/512 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory
SKU: KTM3524-512
Price: $172.29
Kingston KVR400D2R3K2/512 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: KVR400D2R3K2-512
Price: $211.59
Kingston KTM3523/512 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: KTM3523-512
Price: $211.59
Kingston KVR400D2S4R3/512 512MB DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory Module
SKU: KVR400D2S4R3-512
Price: $71.76
Kingston KVR400D2S3/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 200-Pin SoDimm Memory Module
SKU: KVR400D2S3-512
Price: $101.32
Kingston KVR400D2N3/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KVR400D2N3-512
Price: $101.32
Kingston KTD-SM8400/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KTD-SM8400-512
Price: $101.32
Kingston KVR400D2E3/512 512MB DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KVR400D2E3-512
Price: $101.32
Kingston KTH-XW4200/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KTH-XW4200-512
Price: $101.32
Kingston KTM3219/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KTM3219-512
Price: $101.32
Kingston KFJ2887/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KFJ2887-512
Price: $101.32
Kingston KTD-DM8400/512 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: KTD-DM8400-512
Price: $101.32
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.