Alternative to 588137-B21: Better-Value Equivalents in Stock
Comparing the 588137-B21 (588137-B21 - HP I/O 2x PCI-Express Expansion Mezzanine Board for ProLiant DL580 G7 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 588137-B21
| SKU | 588137-B21 |
|---|---|
| Product | 588137-B21 - HP I/O 2x PCI-Express Expansion Mezzanine Board for ProLiant DL580 G7 Server |
| Current price | $110.53 |
| Stock status | In Stock |
| Detail page | View 588137-B21 › |
Alternatives to 588137-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.
441884-003 - HP PCI Express Mezzanine Expansion Board for ProLiant xw460c Blade Workstation
SKU: 441884-003
Price: $283.34
454339-001 - HP PCI-Express Mezzanine Expansion Board for Blade Servers
SKU: 454339-001
Price: $296.30
536293-001 - HP PCI-Express Mezzanine Pass-Thru Board for ProLiant ML350 G6 Server
SKU: 536293-001
Price: $96.84
682632-B21 - HP Mezzanine to PCI Express PC Board Option Kit for ProLiant SL4540 Gen8 Server
SKU: 682632-B21
Price: $131.58
689246-001 - HP Mezzanine to PCI-Express PC Board Kit for ProLiant SL4540 G8 Server
SKU: 689246-001
Price: $170.53
012450-001 - HP x4 PCI-Express Mezzanine board for ProLiant DL580 G3 Server
SKU: 012450-001
Price: $485.53
012451-001 - HP x4 PCI-Express Mezzanine board for ProLiant DL580 G3 Server
SKU: 012451-001
Price: $485.53
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
604051-001 - HP PCI-X / PCI-Express Expansion Board for ProLiant DL585 Gen7
SKU: 604051-001
Price: $468.42
659807-B21 - HP PCI-X /PCI-E Expansion Board for ProLiant DL585 Gen7 Server
SKU: 659807-B21
Price: $457.89
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.