Alternative to 51J0493: Better-Value Equivalents in Stock
Comparing the 51J0493 (51J0493 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm 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 51J0493
| SKU | 51J0493 |
|---|---|
| Product | 51J0493 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Dual Rank Memory Module |
| Current price | $150.39 |
| Stock status | In Stock |
| Detail page | View 51J0493 › |
Alternatives to 51J0493
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.
43R2045 - IBM 1GB DDR3 DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 43R2045
Price: $92.55
43R2046 - IBM 2GB DDR3 DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 43R2046
Price: $109.00
41R0621 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 41R0621
Price: $111.51
41R0636 - IBM Lenovo 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 41R0636
Price: $111.51
78Y1037 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Dual Rank Memory Module
SKU: 78Y1037
Price: $150.39
51J0494 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Dual Rank Memory Module
SKU: 51J0494
Price: $150.39
55Y3708 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDIMM Dual Rank Memory Module
SKU: 55Y3708
Price: $150.39
55Y3714 - IBM 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDIMM Dual Rank Memory Module
SKU: 55Y3714
Price: $150.39
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
43R0601 - IBM Lenovo 1GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory Module
SKU: 43R0601
Price: $92.55
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.