Alternative to 450705-B21: Better-Value Equivalents in Stock
Comparing the 450705-B21 (450705-B21 - HP Power Supply Voltaire IB Rev B) 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 450705-B21
| SKU | 450705-B21 |
|---|---|
| Product | 450705-B21 - HP Power Supply Voltaire IB Rev B |
| Current price | $721.05 |
| Stock status | In Stock |
| Detail page | View 450705-B21 › |
Alternatives to 450705-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.
450699-B21 - HP Voltaire InfiniBand DDR Rev B 288-Port Switch Chassis
SKU: 450699-B21
Price: $1,766.32
536930-001 - HP 350-Watts Power Supply for Voltaire Infiniband 4x QDR 36-Ports Switch
SKU: 536930-001
Price: $277.21
348531-001 - HP Microcom 4000 Chassis Remote Concentrator With Out Power Supply Rev C
SKU: 348531-001
Price: $135.82
ATX-300-12Z-REV-DDR - HP 300-Watts ATX Power Supply for Pavilion
SKU: ATX-300-12Z-REV-DDR
Price: $139.22
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.