Alternative to A5866-04002: Better-Value Equivalents in Stock
Comparing the A5866-04002 (A5866-04002 - HP 550MHz Processor with Heat Sink for N4000 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 A5866-04002
| SKU | A5866-04002 |
|---|---|
| Product | A5866-04002 - HP 550MHz Processor with Heat Sink for N4000 Server |
| Current price | $128.42 |
| Stock status | In Stock |
| Detail page | View A5866-04002 › |
Alternatives to A5866-04002
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.
116313-001 - HP 550MHz 100MHz FSB 512KB L2 Cache Socket Slot 2 Intel Pentium III Xeon Processor with Heat Sink
SKU: 116313-001
Price: $97.14
A7158-04002 - HP 1.50GHz 400MHz FSB 6MB L3 Cache Socket PPGA611 Intel Itanium-2 Processor for Integrity rx4640 Server
SKU: A7158-04002
Price: $106.49
A6805-04002 - HP 750MHz 1.5MB Cache PA-RISC 8700 Processor for 9000 rp5470 / rp5430 Server
SKU: A6805-04002
Price: $147.86
166146-001 - HP 667MHz 133MHz FSB 256KB L2 Cache Socket SECC 2 Intel Pentium III Processor with Heat Sink for ProLiant ML350 G1 Server
SKU: 166146-001
Price: $97.14
A4883-69101 - HP Pa-risc 8500 360MHz Processor with 1.5MB Cache Includes Attached Heat Sink for 9000-N4000 Server
SKU: A4883-69101
Price: $182.93
A6443-69001 - HP PA-RISC 8700 650MHz Processor with 2.25MB Cache Includes Attached Heat Sink for 9000 rp7410 Server
SKU: A6443-69001
Price: $890.64
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.