Alternative to 588076-B21: Better-Value Equivalents in Stock
Comparing the 588076-B21 (588076-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor) 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 588076-B21
| SKU | 588076-B21 |
|---|---|
| Product | 588076-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor |
| Current price | $239.47 |
| Stock status | In Stock |
| Detail page | View 588076-B21 › |
Alternatives to 588076-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.
588076-L21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 588076-L21
Price: $239.47
587500-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor for ProLiant DL380 G7 Server
SKU: 587500-B21
Price: $73.68
512711-B21 - HP 1.86GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5502 Dual-Core Processor
SKU: 512711-B21
Price: $80.33
484428-001 - HP 1.86GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5502 Dual-Core Processor
SKU: 484428-001
Price: $85.82
588077-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 588077-B21
Price: $86.38
601050-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 601050-B21
Price: $86.38
591910-L21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 591910-L21
Price: $86.38
535580-L21 - HP 1.86GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5502 Dual-Core Processor
SKU: 535580-L21
Price: $86.38
495949-B21 - HP 1.86GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5502 Dual-Core Processor
SKU: 495949-B21
Price: $86.38
584500-L21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 584500-L21
Price: $86.38
584500-B21 - HP 2.0GHz 4.80GT/s QPI 4MB L3 Cache Socket LGA1366 Intel Xeon E5503 Dual-Core Processor
SKU: 584500-B21
Price: $86.38
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.