Alternative to 338391-B21: Better-Value Equivalents in Stock
Comparing the 338391-B21 (338391-B21 - HP 2GB Kit (2 X 1GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V 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 338391-B21
| SKU | 338391-B21 |
|---|---|
| Product | 338391-B21 - HP 2GB Kit (2 X 1GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory |
| Current price | $295.49 |
| Stock status | In Stock |
| Detail page | View 338391-B21 › |
Alternatives to 338391-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.
184420-B21 - HP 2GB Kit (2 X 1GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM Memory
SKU: 184420-B21
Price: $295.49
187420-B21 - HP 2GB Kit (2 X 1GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 187420-B21
Price: $295.49
202171-B21 - HP 2GB Kit (4 X 512MB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 202171-B21
Price: $71.58
187421-B21 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 187421-B21
Price: $160.00
184421-B21 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM Memory for ProLiant DL580 / ML570 G2 Server
SKU: 184421-B21
Price: $185.32
187421-B22 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM Memory for ProLiant DL580 / ML570 G2 Server
SKU: 187421-B22
Price: $185.32
202173-B21 - HP 8GB Kit (4 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 202173-B21
Price: $240.00
241476-B21 - HP 8GB Kit (4 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 241476-B21
Price: $360.88
187421-32G - HP 32GB Kit (16 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM Memory for ProLiant DL580 / ML570 G2 Server
SKU: 187421-32G
Price: $1,472.78
202170-B21 - HP 1GB Kit (4 X 256MB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 202170-B21
Price: $71.58
202172-B21 - HP 4GB Kit (4 X 1GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
SKU: 202172-B21
Price: $128.42
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.