Alternative to 42X6309: Better-Value Equivalents in Stock
Comparing the 42X6309 (42X6309 - IBM Lenovo 4GB Kit (2 X 2GB) DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory) 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 42X6309
| SKU | 42X6309 |
|---|---|
| Product | 42X6309 - IBM Lenovo 4GB Kit (2 X 2GB) DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDimm Single Rank Memory |
| Current price | $207.08 |
| Stock status | In Stock |
| Detail page | View 42X6309 › |
Alternatives to 42X6309
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.
8231-4525 - IBM 4GB Kit (2 X 2GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Single Rank Memory for 710/730 (8231-E2B only)
SKU: 8231-4525
Price: $203.62
4526-8203 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory
SKU: 4526-8203
Price: $185.83
8205-4526 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory
SKU: 8205-4526
Price: $185.83
78P0554 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 78P0554
Price: $212.55
8231-4526 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory for 710/730 (8231-E2B)
SKU: 8231-4526
Price: $212.55
8233-4526 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 8233-4526
Price: $212.55
4526-8202 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory
SKU: 4526-8202
Price: $212.55
7891-8196 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Very Low Profile (VLP) Memory
SKU: 7891-8196
Price: $257.67
8406-8208 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Very Low Profile (VLP) Memory
SKU: 8406-8208
Price: $257.67
8208-8406 - IBM 8GB Kit (2 X 4GB) DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Very Low Profile (VLP) Memory
SKU: 8208-8406
Price: $257.67
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.