Alternative to 663371-B21: Better-Value Equivalents in Stock
Comparing the 663371-B21 (663371-B21 - HP 2.3GHz 16MB L3 Cache Socket-G34 LGA1944 AMD Opteron 6276 Processor Upgrade Socket) 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 663371-B21
| SKU | 663371-B21 |
|---|---|
| Product | 663371-B21 - HP 2.3GHz 16MB L3 Cache Socket-G34 LGA1944 AMD Opteron 6276 Processor Upgrade Socket |
| Stock status | In Stock |
| Detail page | View 663371-B21 › |
Alternatives to 663371-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.
654862-B21 - HP AMD Opteron 16 Core 6276 2.3GHz 16MB L2 Cache 16MB L3 Cache 3.2GHz FSB Socket-G34 115W Processor
SKU: 654862-B21
Price: $347.37
662834-001 - HP 2.3GHz 16MB L3 Cache HTS Socket-G34 LGA 1944 AMD Opteron 6276 Hexadeca Core Processor
SKU: 662834-001
Price: $208.42
655093-B21 - HP 2.3GHz 16MB L3 Cache Socket-G34 LGA1944 AMD Opteron 6276 16-Core Processor Kit for ProLiant BL465C
SKU: 655093-B21
Price: $229.47
694970-B21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 694970-B21
Price: $317.30
655093-L21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 655093-L21
Price: $317.30
654714-L21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 654714-L21
Price: $345.26
654714-B21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 654714-B21
Price: $345.26
634970-B21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 634970-B21
Price: $345.26
634970-L21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 634970-L21
Price: $345.26
654805-B21 - HP 2.3GHz 16MB L3 Cache Socket-G34 LGA1944 AMD Opteron 6276 16-Core Processor Kit
SKU: 654805-B21
Price: $347.37
653978-B21 - HP 2.3GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6276 16-Core Processor
SKU: 653978-B21
Price: $347.37
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.