Find the Right Flash Card, Flash Drive, Memory or Hard Drive Storage UpgradeUPGRADE NAVIGATOR
Find the Right Flash Card, Flash Drive, Memory or Hard Drive Storage Upgrade
Flash Card, Flash Drive, Memory or Hard Drive Storage Upgrades
Manufacturer HP/COMPAQ
Model Professional Workstation AP400 Series
System Type Workstation
Standard Memory 64/128/256 (Removable)
Maximum Memory N/A (Please select your specific submodel above)
Sockets 4
Slots/Banks 4
Installation Notes System may ship with 64MB, 128MB or 256MB of Ram. System can support 350MHz up to 700MHz processor speed.
Please select a sub-model for more information:
  1. AP400 350S1 Intel PII 350 MHz
  2. AP400 400S1 Intel PII 400 MHz
  3. AP400 450S1 Intel PII 450 MHz
  4. AP400 500S1 Intel PIII 500 MHz
  1. AP400 550S1 Intel PIII 550 MHz
  2. AP400 600S1 Intel PIII 600 MHz
  3. AP400 700S1 Intel PIII 700 MHz
 We Found 3 Compatible Products for "HP/COMPAQ Professional Workstation AP400 Series"
SimpleTech Product Name Capacity OEM Part # SimpleTech Part #
Memory Upgrades
SimpleTech 256MB PC100 SDRAM Memory - Compaq Part 317739-B21256 MB317739-B21, 329343-001STC3177/256
External USB2.0 Storage
250GB Signature Drive USB 2.0 External Hard Drive (designed by Pininfarina)250 GBN/ASP-U35/250
External USB2.0/FireWire Combo Storage
250GB SimpleDrive USB 2.0/FireWire External Hard Drive (designed by Pininfarina)250 GBN/ASP-UF35/250