Alternative to PP641AV: Better-Value Equivalents in Stock
Comparing the PP641AV (PP641AV - HP 2GB Kit (4x512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory) 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 PP641AV
| SKU | PP641AV |
|---|---|
| Product | PP641AV - HP 2GB Kit (4x512MB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory |
| Current price | $638.96 |
| Stock status | In Stock |
| Detail page | View PP641AV › |
Alternatives to PP641AV
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.
343056-B21 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343056-B21
Price: $71.58
343057-8G1 - HP 8GB Kit (4 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343057-8G1
Price: $113.68
375004-8G1 - HP 8GB Kit (4 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Dual Rank Memory
SKU: 375004-8G1
Price: $122.22
375004-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 375004-B21
Price: $128.42
343057-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343057-B21
Price: $170.53
343056-S21 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343056-S21
Price: $227.88
343053-B21 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory for ProLiant DL360 / DL380 G4p Server
SKU: 343053-B21
Price: $227.88
343056B2112 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory for ProLiant DL360p / DL380p G4 Server
SKU: 343056B2112
Price: $227.88
343056-B23 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343056-B23
Price: $227.88
343056-L21 - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory for ProLiant DL360 / DL380 G4p Server
SKU: 343056-L21
Price: $227.88
AD191A - HP 2GB Kit (2 X 1GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: AD191A
Price: $227.88
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.