Alternative to 73P3221: Better-Value Equivalents in Stock
Comparing the 73P3221 (73P3221 - IBM / Lenovo 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 73P3221
| SKU | 73P3221 |
|---|---|
| Product | 73P3221 - IBM / Lenovo 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module |
| Current price | $120.93 |
| Stock status | In Stock |
| Detail page | View 73P3221 › |
Alternatives to 73P3221
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.
73P3222 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 73P3222
Price: $120.93
22P9294 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 22P9294
Price: $120.93
22P9321 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 22P9321
Price: $120.93
38L4380 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 38L4380
Price: $120.93
40R9239 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 40R9239
Price: $120.93
73P7522 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 73P7522
Price: $120.93
83L5092 - IBM 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 83L5092
Price: $120.93
36P3319 - IBM 512MB DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Single Rank Memory Module
SKU: 36P3319
Price: $120.93
40T4186 - IBM 512MB DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 40T4186
Price: $146.58
41Y2789 - IBM 512MB DDR2-400MHz PC2-3200 ECC Unbuffered CL3 240-Pin DIMM Memory Module
SKU: 41Y2789
Price: $146.58
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.