Alternative to 405474-551: Better-Value Equivalents in Stock
Comparing the 405474-551 (405474-551 - Compaq 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory Module for ProLiant Servers) 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 405474-551
| SKU | 405474-551 |
|---|---|
| Product | 405474-551 - Compaq 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory Module for ProLiant Servers |
| Current price | $91.50 |
| Stock status | In Stock |
| Detail page | View 405474-551 › |
Alternatives to 405474-551
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.
405474-051 - HP 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405474-051
Price: $137.26
405474-851 - HP 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405474-851
Price: $137.26
405474-888 - HP 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405474-888
Price: $137.26
405474-951 - HP 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405474-951
Price: $137.26
405474-001 - HP 512MB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405474-001
Price: $137.26
384704-551 - HP 512MB DDR2-667MHz PC2-5300 ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 384704-551
Price: $123.28
377725-551 - HP 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 377725-551
Price: $137.26
377725R-551 - HP 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 377725R-551
Price: $137.26
398405-551 - HP 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 398405-551
Price: $147.09
398705R-551 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 398705R-551
Price: $147.09
398705-551 - HP 512MB DDR2-667MHz PC2-5300 Fully Buffered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 398705-551
Price: $147.09
405475R-551 - HP 1GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM 1.8V Memory Module
SKU: 405475R-551
Price: $119.95
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.