Alternative to 491532-B21: Better-Value Equivalents in Stock
Comparing the 491532-B21 (491532-B21 - HP ProLiant DL160 G6 Barebone System Intel 5520 Socket B Xeon (Quad Core) 144GB Memory Support Gigabit Ethernet 1U Rack) 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 491532-B21
| SKU | 491532-B21 |
|---|---|
| Product | 491532-B21 - HP ProLiant DL160 G6 Barebone System Intel 5520 Socket B Xeon (Quad Core) 144GB Memory Support Gigabit Ethernet 1U Rack |
| Current price | $591.58 |
| Stock status | In Stock |
| Detail page | View 491532-B21 › |
Alternatives to 491532-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.
483448-B21 - HP ProLiant ML350 G6 Barebone System Intel 5520 Socket B Xeon (Dual-core) Xeon (Quad Core) 144GB Memory Support Gigabit Ethernet 5U Tower
SKU: 483448-B21
Price: $1,047.37
483879-B21 - HP ProLiant ML370 G6 Barebone System Intel 5520 Socket B Xeon (Dual-core) Xeon (Quad-core) 144GB Memory Support Gigabit Ethernet 4U Tower
SKU: 483879-B21
Price: $4,092.58
570145-B21 - HP ProLiant Barebone System Intel 5520 Socket B Xeon (Quad-core) 192GB Memory Support 10 Gigabit Ethernet 1U
SKU: 570145-B21
Price: $591.58
570147-B21 - HP ProLiant Barebone System 2U Rack-mountable Chipset Intel 5520 Socket B LGA-1366 2 x Processor Support
SKU: 570147-B21
Price: $450.53
593352-B21 - HP Barebone System Intel 5520 Socket B Xeon Hexa-core /Quad-core /Dual-core 192GB Memory Support 1U Rack
SKU: 593352-B21
Price: $347.37
487912-B21 - HP ProLiant ML150 G6 Barebone System Intel 5500 Socket B Xeon (Dual-core) Xeon (Quad Core) 48GB Memory Support Gigabit Ethernet Tower
SKU: 487912-B21
Price: $707.37
600334-B21 - HP ProLiant Barebone System Intel 7500 Socket LGA-1567 Xeon (Quad-core) (Hexa-core) (Eight-core) 1TB Memory Support
SKU: 600334-B21
Price: $2,082.11
643086-B22 - HP ProLiant Barebone System 4U Rack-mountable Intel 7500 Chipset Socket LGA-1567 4 x Processor Support
SKU: 643086-B22
Price: $913.68
445343-B21 - HP ProLiant Barebone System 5U Tower Intel 3210 Chipset Socket T LGA-775 - 1 x Processor Support
SKU: 445343-B21
Price: $1,057.89
684690-B21 - HP ProLiant Barebone System Blade Intel C600 Chipset Socket R LGA-2011 2 x Processor Support
SKU: 684690-B21
Price: $2,530.12
592023-B21 - HP ProLiant Barebone System AMD Socket G34 256GB Memory Support
SKU: 592023-B21
Price: $1,227.84
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.