The HP/Compaq Desktop CQ1151AN uses memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type
Base Memory 2 GB (Removable) or 4 GB (Removable) or 6 GB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 4 GB with 32-bit OS 8 GB with 64-bit OS
Maximum Module Size 4GB
CPU & Chipset AMD Fusion AMD A45
Bus Architecture PCI; PCI Express; SSD - SATA 2.5-inch 9.5mm; USB
Notes MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of dual-channel support. Maximum configurations require a 64-bit operating system.
Manufacturer Part Numbers
  • QU374AA

We currently do not offer any upgrades or upgrades are currently unavailable for purchase online. Please contact us to order upgrades for this device.