Alternative to 19K4656: Better-Value Equivalents in Stock
Comparing the 19K4656 (19K4656 - Lenovo 512MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm 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 19K4656
| SKU | 19K4656 |
|---|---|
| Product | 19K4656 - Lenovo 512MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module |
| Current price | $195.63 |
| Stock status | In Stock |
| Detail page | View 19K4656 › |
Alternatives to 19K4656
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.
39P7288 - IBM 512MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 39P7288
Price: $75.43
38L2993 - IBM 512MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 38L2993
Price: $195.63
19K4657 - IBM 512MB SDRAM-133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 19K4657
Price: $195.63
39P4502 - IBM 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 39P4502
Price: $77.63
38L2983 - IBM 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 38L2983
Price: $83.88
19K4655 - IBM 256MB SDRAM-133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 19K4655
Price: $113.68
Kingston KTM-TP133/256 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module for IBM 19K4654, 19K4655
SKU: KTM-TP133-256
Price: $113.68
19K4654 - IBM 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 19K4654
Price: $128.95
19K4651 - IBM 64MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module for ThinkPad
SKU: 19K4651
Price: $167.34
39P4503 - IBM 128MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 39P4503
Price: $190.16
19K4652 - IBM 128MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 19K4652
Price: $190.16
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.