Alternative to 458182-B21: Better-Value Equivalents in Stock
Comparing the 458182-B21 (458182-B21 - HP PCI-X 3-Slot Mezzanine Card for ProLiant DL580 G5 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 458182-B21
| SKU | 458182-B21 |
|---|---|
| Product | 458182-B21 - HP PCI-X 3-Slot Mezzanine Card for ProLiant DL580 G5 Server |
| Current price | $505.53 |
| Stock status | In Stock |
| Detail page | View 458182-B21 › |
Alternatives to 458182-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.
449422-001 - HP PCI Express x8 3 Slot Mezzanine Option Card for ProLiant DL580 G5 Server
SKU: 449422-001
Price: $205.26
728537-001 - HP Slot 2/5 PCI-Express X16 Slot 3/6 PCI-Express X8 Riser Board for ProLiant DL380p Gen8 Server
SKU: 728537-001
Price: $189.47
868138-001 - HP Dual Port 100Gb 20GHz Single Mezzanine Cable HP Dual Port 100Gb 20GHz Single Mezzanine Cable for ProLiant XL260a Gen9 Server
SKU: 868138-001
Price: $96.84
604052-001 - HP 3-Slot PCI-Express Mezzanine Card for ProLiant DL585 Gen7
SKU: 604052-001
Price: $73.68
410500-001 - HP Dual-Port x4 DDR Infiniband PCI-Express Mezzanine Card for ProLiant BL460c G5 Blade Server
SKU: 410500-001
Price: $71.58
761665-001 - HP PCI-Express G3 Mezzanine Pass-Thru Card for ProLiant WS460c G9 Graphic Server
SKU: 761665-001
Price: $184.21
377522-B21 - HP PCI-Express X4 Expander Mezzanine Card for ProLiant DL580 G3 Server
SKU: 377522-B21
Price: $265.26
377552-B21 - HP PCI Express Mezzanine Card for ProLiant DL580 G3 Server
SKU: 377552-B21
Price: $411.97
691904-003 - HP PCI Express Pass-Through Mezzanine Card for ProLiant G8 Server
SKU: 691904-003
Price: $942.11
777282-001 - HP PCI Riser Cage Assembly includes Metal Cage Assembly with 2-Slot Primary Optional PCI Riser Board for ProLiant DL388 Gen9 Server
SKU: 777282-001
Price: $212.63
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.