Alternative to 586578-B21: Better-Value Equivalents in Stock
Comparing the 586578-B21 (586578-B21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon 5570 Quad-Core Processor for ProLiant BL2x220c G6 Server) 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 586578-B21
| SKU | 586578-B21 |
|---|---|
| Product | 586578-B21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon 5570 Quad-Core Processor for ProLiant BL2x220c G6 Server |
| Current price | $151.74 |
| Stock status | In Stock |
| Detail page | View 586578-B21 › |
Alternatives to 586578-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.
586578-L21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon X5570 Quad-Core Processor Kit
SKU: 586578-L21
Price: $83.09
599983-001 - HP ATI Radeon HD 5570 1GB DDR3 128-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 599983-001
Price: $425.86
614507-001 - HP ATI Radeon HD 5570 1GB DDR3 128-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 614507-001
Price: $556.39
594378-001 - HP ATI Radeon HD 5570 1GB DDR3 128-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 594378-001
Price: $556.39
615792-001 - HP ATI Radeon HD 5570 2GB DDR3 128-Bit PCI Express 2.1 x16 Video Graphics Card
SKU: 615792-001
Price: $579.74
603498-001 - HP ATI Radeon HD 5570 1GB DDR3 128-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 603498-001
Price: $579.74
507791-L21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon X5570 Quad-Core Processor for ProLiant BL460c G6 Server
SKU: 507791-L21
Price: $71.58
495930-B21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon X5570 Quad-Core Processor for ProLiant ML370/DL370 G6 Server
SKU: 495930-B21
Price: $71.58
507791-B21 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon X5570 Quad-Core Processor for ProLiant BL460c G6 Server
SKU: 507791-B21
Price: $71.58
506012-001 - HP 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket LGA1366 Intel Xeon X5570 Quad-Core Processor for ProLiant Servers
SKU: 506012-001
Price: $71.58
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.