Alternative to 51J0501: Better-Value Equivalents in Stock
Comparing the 51J0501 (51J0501 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank 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 51J0501
| SKU | 51J0501 |
|---|---|
| Product | 51J0501 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module |
| Current price | $99.38 |
| Stock status | In Stock |
| Detail page | View 51J0501 › |
Alternatives to 51J0501
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.
41X4256 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 41X4256
Price: $71.58
41Y2728 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 41Y2728
Price: $71.58
41Y2729 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 41Y2729
Price: $97.80
38L5909 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 38L5909
Price: $97.80
39M6031 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 39M6031
Price: $97.80
42X4256 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 42X4256
Price: $97.80
38L6046 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM 1.8V Dual Rank Memory Module
SKU: 38L6046
Price: $97.80
41Y2727 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module for System x3250 M2
SKU: 41Y2727
Price: $97.80
38L6041 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM 1.8V Single Rank Memory Module
SKU: 38L6041
Price: $97.80
54Y2449 - IBM 1GB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module for 4852-566
SKU: 54Y2449
Price: $97.80
45T9079 - IBM 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 45T9079
Price: $99.38
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.