Alternative to 1818-8635: Better-Value Equivalents in Stock
Comparing the 1818-8635 (1818-8635 - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDIMM Memory Module) against alternatives? Pro Disk Network stocks 12 similar HP 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 1818-8635
| SKU | 1818-8635 |
|---|---|
| Product | 1818-8635 - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDIMM Memory Module |
| Current price | $128.95 |
| Stock status | In Stock |
| Detail page | View 1818-8635 › |
Alternatives to 1818-8635
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.
1818-8505 - HP 64MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 1818-8505
Price: $231.71
1818-8504 - HP 128MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 1818-8504
Price: $263.30
1818-8503 - HP 128MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm Memory Module
SKU: 1818-8503
Price: $263.30
1818-8151 - HP 256MB SDRAM-133MHz PC133 non-ECC Unbuffered CL3 168-Pin DIMM Dual Rank Memory Module
SKU: 1818-8151
Price: $128.95
1818-8792 - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 168-Pin DIMM Memory Module
SKU: 1818-8792
Price: $171.03
1818-7549 - HP 128MB 66MHz PC66 non-ECC Unbuffered CL2 144-Pin SoDimm Memory Module
SKU: 1818-7549
Price: $83.88
1818-7840 - HP 256MB PC133 133MHz ECC Registered CL3 168-Pin DIMM Memory Module
SKU: 1818-7840
Price: $194.74
F3496A - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm 3.3V Memory Module
SKU: F3496A
Price: $76.51
244399-001 - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm 3.3V Memory Module
SKU: 244399-001
Price: $76.51
DC355A - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm 3.3V Memory Module
SKU: DC355A
Price: $76.51
244399-001N - HP 256MB 133MHz PC133 non-ECC Unbuffered CL3 144-Pin SoDimm 3.3V Memory Module
SKU: 244399-001N
Price: $76.51
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.