Alternative to A1991-66001: Better-Value Equivalents in Stock
Comparing the A1991-66001 (A1991-66001 - HP System Board (Motherboard) with CPU for Apollo 710 Workstation) 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 A1991-66001
| SKU | A1991-66001 |
|---|---|
| Product | A1991-66001 - HP System Board (Motherboard) with CPU for Apollo 710 Workstation |
| Current price | $291.79 |
| Stock status | In Stock |
| Detail page | View A1991-66001 › |
Alternatives to A1991-66001
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.
HPE A4308-66001 HP A4308-66001 1 x Port 10/100Base-TX 100Mb/s EISA Adapter
SKU: A4308-66001
Price: $173.68
842587-001 - HP System Board (Motherboard) for ProLiant XL170R Gen9 Apollo 2000 Server System
SKU: 842587-001
Price: $317.89
782432-003 - HP System Board (Motherboard) for Apollo 4200 Gen9 Server System
SKU: 782432-003
Price: $347.37
A1421-66501 - HP Main (vsc) Backplane Board for Apollo 9000 Series 400 Workstation
SKU: A1421-66501
Price: $283.34
809943-001 - HP System Board (Motherboard) for Apollo 4200 Gen9 Server
SKU: 809943-001
Price: $2,209.05
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.