HP EliteDesk 800 G1 TWR

What type of RAM does the HP EliteDesk 800 G1 TWR support, and what is the maximum capacity?

It supports DDR3 desktop memory (non-ECC, unbuffered) at 1600 MHz, using standard 240-pin DIMM slots. The maximum capacity is 32 GB (4 x 8 GB).

How many RAM slots are available?

The motherboard has four DIMM slots.

What storage options are available for this model?

It has two 3.5-inch internal drive bays (supporting SATA hard drives or SSDs) and two 2.5-inch bays. There are four SATA 6 Gb/s ports on the motherboard. This model does not include an M.2 slot for NVMe SSDs.

Which CPUs are compatible with the HP EliteDesk 800 G1 TWR?

It uses an LGA 1150 socket and supports 4th generation Intel Core processors (Haswell), including Core i3, i5, i7, and Pentium/Celeron variants. The chipset is Intel Q87.

Can the power supply be upgraded?

Yes, the power supply is a standard ATX form factor (320W standard, optional 400W), and it is replaceable with a standard ATX PSU, though the proprietary motherboard power connector may require an adapter.

Is the graphics card upgradeable?

Yes, it has one PCIe x16 slot (Gen 3.0) for a dedicated graphics card, plus two PCIe x1 slots and one PCI slot. The case is a full tower (TWR) form factor, so full-height, double-width cards fit.

What other upgradeable components are there?

The CPU cooler is socket LGA 1150 compatible and can be replaced. The system also has a standard SATA optical drive bay (5.25-inch) that can be used for an additional storage adapter or left empty.