Replacement for AB526A: Drop-In Alternatives We Stock

Looking for a replacement for the AB526A (AB526A - HP PA-8900 RISC 800MHz 64MB L2 Cache Dual-Core Processor for 9000 RP4440 Server)? Pro Disk Network ships HP drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.

About the AB526A

SKUAB526A
ProductAB526A - HP PA-8900 RISC 800MHz 64MB L2 Cache Dual-Core Processor for 9000 RP4440 Server
Current price$3,329.68
Stock statusIn Stock
Detail pageView AB526A ›

Drop-in replacements for AB526A

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.

How we pick replacements

Every recommendation above was selected using these criteria:

  • Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
  • Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
  • Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
  • Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
  • In stock today — never recommend a part that is on backorder

Need help confirming compatibility?

Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.

Request a quote › B2B / Net 30 info ›