Alternative to 43X3279: Better-Value Equivalents in Stock
Comparing the 43X3279 (43X3279 - IBM 4GB DDR2-800MHz PC2-6400 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 43X3279
| SKU | 43X3279 |
|---|---|
| Product | 43X3279 - IBM 4GB DDR2-800MHz PC2-6400 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module |
| Current price | $248.84 |
| Stock status | In Stock |
| Detail page | View 43X3279 › |
Alternatives to 43X3279
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.
40W3167 - IBM 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Memory
SKU: 40W3167
Price: $197.62
46C7429 - IBM 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Memory for System x3200 M2
SKU: 46C7429
Price: $197.62
46C7523 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Memory Module
SKU: 46C7523
Price: $127.12
46C7569 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Memory Module
SKU: 46C7569
Price: $127.12
43X5042 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Dual Rank Memory Module
SKU: 43X5042
Price: $127.12
46C0516 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Dual Rank Memory Module
SKU: 46C0516
Price: $127.12
43X5279 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Memory Module
SKU: 43X5279
Price: $127.12
46C7521 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Very Low Profile (VLP) Memory Module
SKU: 46C7521
Price: $167.34
46C0504 - IBM 4GB DDR2-800MHz PC2-6400 ECC Registered with Parity CL6 240-Pin DIMM Very Low Profile (VLP) Memory Module
SKU: 46C0504
Price: $167.34
43X5284 - IBM 4GB DDR2-800MHz PC2-6400 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 43X5284
Price: $175.16
82Y1190 - IBM 4GB DDR2-800MHz PC2-6400 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: 82Y1190
Price: $175.16
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.