Alternative to EM159AA: Better-Value Equivalents in Stock
Comparing the EM159AA (EM159AA - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Single Rank 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 EM159AA
| SKU | EM159AA |
|---|---|
| Product | EM159AA - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Single Rank Memory Module |
| Current price | $147.09 |
| Stock status | In Stock |
| Detail page | View EM159AA › |
Alternatives to EM159AA
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.
397409-B21 - HP 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Single Rank Memory
SKU: 397409-B21
Price: $71.58
413507-B21 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 413507-B21
Price: $71.58
416470-001 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 416470-001
Price: $71.58
398705-051 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 398705-051
Price: $71.58
EM159A - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: EM159A
Price: $147.09
38L5901-S - HP 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 38L5901-S
Price: $147.09
413507B2106 - HP 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 413507B2106
Price: $147.09
EM159UT - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Single Rank Memory Module
SKU: EM159UT
Price: $147.09
430440-001 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 430440-001
Price: $147.09
448050-001 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 448050-001
Price: $147.09
EM159ET - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: EM159ET
Price: $147.09
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.