Alternative to 375004-B21: Better-Value Equivalents in Stock
Comparing the 375004-B21 (375004-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V 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 375004-B21
| SKU | 375004-B21 |
|---|---|
| Product | 375004-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory |
| Current price | $128.42 |
| Stock status | In Stock |
| Detail page | View 375004-B21 › |
Alternatives to 375004-B21
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.
375004-B21N - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 375004-B21N
Price: $286.74
375004-S21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 375004-S21
Price: $286.74
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
375004-8G9 - HP 8GB Kit (4 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Dual Rank Memory
SKU: 375004-8G9
Price: $558.36
375004-12G - HP 12GB Kit (6 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Dual Rank Memory
SKU: 375004-12G
Price: $845.08
375004-16G - HP 16GB Kit (8 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Dual Rank Memory
SKU: 375004-16G
Price: $1,131.79
HP 375004-B21#0D1 4GB (2 x 2GB) DDR2-400MHz ECC Registered CL3 240-Pin DIMM 1.8V 2R Memory Module
SKU: 375004-B21-0D1
Price: $286.74
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
357004-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 357004-B21
Price: $286.74
397300-B21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Dual Rank Memory for ProLiant DL360 / DL380 G4 Server
SKU: 397300-B21
Price: $286.74
343057-S21 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM 1.8V Memory
SKU: 343057-S21
Price: $286.74
AD192-69001 - HP 4GB Kit (2 X 2GB) DDR2-400MHz PC2-3200 ECC Registered CL3 240-Pin DIMM Memory
SKU: AD192-69001
Price: $390.07
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.