Replacement for 73P3523: Drop-In Alternatives We Stock
Looking for a replacement for the 73P3523 (73P3523 - IBM 512MB Kit (2 x 256MB) DDR2-400MHz PC2-3200 ECC CL3 240-Pin DIMM)? 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 73P3523
| SKU | 73P3523 |
|---|---|
| Product | 73P3523 - IBM 512MB Kit (2 x 256MB) DDR2-400MHz PC2-3200 ECC CL3 240-Pin DIMM |
| Current price | $205.66 |
| Stock status | In Stock |
| Detail page | View 73P3523 › |
Drop-in replacements for 73P3523
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.
73P3524 - IBM 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory for IntelliStation M Pro 6225 6228
SKU: 73P3524
Price: $205.66
40E8991 - IBM 512MB Kit (2 X 256MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 40E8991
Price: $252.58
30R5088 - IBM 1GB Kit (2 x 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin RDIMM Single Rank Memory Module
SKU: 30R5088
Price: $86.62
Dataram DRIX346NC/1GB 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 1.8V 240-Pin DIMM Single Rank SDRAM Memory for IBM (73P3522)
SKU: DRIX346NC-1GB
Price: $195.04
39M5920 - IBM Chipkill 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 39M5920
Price: $236.97
41Y2780 - IBM 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 41Y2780
Price: $236.97
72P2865 - IBM 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: 72P2865
Price: $236.97
40D2917 - IBM Chipkill 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 40D2917
Price: $236.97
33R9140 - IBM Chipkill 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 33R9140
Price: $236.97
13H1424 - IBM 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Single Rank Memory
SKU: 13H1424
Price: $236.97
73P3522 - IBM 1GB Kit (2 X 512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 73P3522
Price: $236.97
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.