Alternative to 431643-B21: Better-Value Equivalents in Stock
Comparing the 431643-B21 (431643-B21 - HP PCI-Express Pass-thru Mezaanine Card for C-Class Blade System) 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 431643-B21
| SKU | 431643-B21 |
|---|---|
| Product | 431643-B21 - HP PCI-Express Pass-thru Mezaanine Card for C-Class Blade System |
| Current price | $71.58 |
| Stock status | In Stock |
| Detail page | View 431643-B21 › |
Alternatives to 431643-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.
436010-001 - HP PCI-Express Pass-thru Mezaanine Card for C-Class Blade System
SKU: 436010-001
Price: $71.58
AG642A - HP Cisco 9124E 24-Port Blade System C-Class Fabric Switch HP Cisco 9124E 24-Port Blade System C-Class Fabric Switch
SKU: AG642A
Price: $273.91
449865-001 - HP PCI-Express Pass Thru Mezzanine Card for C-Class BladeSystem
SKU: 449865-001
Price: $71.58
488454-001 - HP 16-Port SAS 3Gb/s Pass-Thru Module for Blade System c-Class
SKU: 488454-001
Price: $215.79
HP 431754-001 8Gb/s Pass-Thru PCI Express x4 Fibre Channel Mezzanine Network Adapter for C-Class BladeSystem
SKU: 431754-001
Price: $71.58
508226-B21 - HP Smart Array P700M/512MB PCI-Express x8 SAS 3GB/s ISS RAID Controller Mezzanine Card for Blade C-class Servers
SKU: 508226-B21
Price: $71.58
HP 416583-001 NC325M 4 x Ports PCI-Express Gigabit Ethernet Network Interface Card for c-Class Blade Server
SKU: 416583-001
Price: $71.58
451017-B21 - HP Smart Array P700M/512MB PCI-Express x8 SAS 3GB/s ISS RAID Controller Mezzanine Card for Blade C-class Servers
SKU: 451017-B21
Price: $71.58
HP 416585-B21 NC325M 4 x Ports PCI-Express Gigabit Ethernet Network Interface Card for c-Class Blade Server
SKU: 416585-B21
Price: $184.21
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.