Most modern "entry-level" GPUs (like the RTX 3050 or older GTX 1650) will work, provided your power supply can handle them. HP Support Community
Check documents on compatibility, FAQs, upgrade information and available fixes. Motherboard manual request. HP Support Community pegatron manual - HP Support Community - 4855514
Intel Core i7-3770 / i7-3770K (Ivy Bridge)
If you install a newer GPU, the PC may freeze on the blue HP splash screen or emit a series of beeps. pegatron 2ad5 manual
Intel Core i7/i5/i3 (Sandy Bridge & Ivy Bridge) Memory Slots: 4 x DDR3 DIMMs (Dual Channel) Maximum Memory: Up to 32GB (depending on BIOS/OS) Expansion Slots: 1 x PCI Express 3 x PCI Express Form Factor: Micro-ATX ( 2. Processor and Memory Configuration CPU Support
Filling all four slots with 8 GB DDR3-1600MHz DIMMs is the best way to reach the maximum 32 GB.
Likely 2x SATA III (6Gbps) and 4x SATA II (3Gbps) (Standard Z75 behavior) Rear Panel: USB 2.0, USB 3.0, Audio Jacks, LAN, VGA, DVI. 5. Front Panel Header Layout (Unofficial) Most modern "entry-level" GPUs (like the RTX 3050
. Because it is a proprietary board made for HP, Pegatron does not offer a public retail manual; instead, users must rely on HP's support documentation and community-verified specifications. HP Support Community Core Specifications & Hardware Support pegatron manual - HP Support Community - 4855514
: Connect the Hard Drive Activity LED cable here. Pin 1 is Positive (+), Pin 3 is Negative (-).
Finding a formal manual for the motherboard (often referred to as the Chicago motherboard in HP systems) is difficult because Pegatron is an OEM manufacturer that typically provides documentation only to system builders like HP. HP Support Community pegatron manual - HP Support
While the manual provides the deep dive, here is a quick summary of the specifications typically associated with the Pegatron 2AD5 architecture:
Because the motherboard features the LGA 1155 socket and the H61 chipset, it supports both 32nm Sandy Bridge and 22nm Ivy Bridge processors. : Intel Core i7-3770 or Core i7-2600. Mid-Tier Choices : Intel Core i5-3470 or Core i5-2500.