HP KP266AA-ABZ a6431.it

Desktop, from 2008 1 hardware report
Memory
Up to 3 GB
4 full-size slots
SSD
Check drive
Search by model
Power supply
Check label
Search by model
Processor
Socket 940
1 processor seen
Graphics card
1 x16 slot
1 card seen

Only one machine has reported its memory so far, so this answer rests on a single example. Check the label or open the panel before you buy.

Upgradable

Yes. 4 slots, up to 3 GB seen working.

It takes DDR2-800 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR2-800 240-pin DIMM
Most seen working
3 GB in the one machine reported
Firmware says
4 GB maximum (often wrong, so we show what machines run)
How sure
1 of 1 report show this layout
See 8 GB DDR2-800 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 1 hardware report of this desktop. Sources and method. Updated 10 Nov 2026.

4 full-size slots
Illustration
SSD

Check the drive you have.

The reports don't show this model's drive type yet. Look at the drive in it: a 2.5-inch box, about 7 by 10 cm, is SATA. A small stick is M.2, and its label says NVMe or SATA and its length (2230, 2242 or 2280).

Drive type
Check your current drive
HP KP266AA-ABZ a6431.it SSD on AmazonOpens an Amazon search by model. Match the type and length to your drive.

How to tell a drive's type. Sources and method. Updated 10 Nov 2026.

Illustration
Power supply

Check the label on the power supply.

We don't have this model's power supply rating. It is printed on the supply's sticker, inside the case next to its fan. Prebuilt desktops often use a supply shaped for their case, so match the shape and the plugs as well as the watts.

Rating
On the supply's label
HP KP266AA-ABZ a6431.it power supply on AmazonMatch the shape, the plugs and the watts to the supply you have.

How to read a power supply label. Sources and method. Updated 10 Nov 2026.

Illustration
Processor

It takes processors for the Socket 940 socket.

Processors in the reports: Athlon 64 X2 Dual Core 5000+ (1). Prebuilt desktops often only take processors from the generation they shipped with, so stay with the ones listed.

Socket
Socket 940
Seen working
Athlon 64 X2 Dual Core 5000+
How sure
From 1 report
See Socket 940 processors on AmazonOpens an Amazon search for this socket. Check the board's CPU support list.

From the processor records in 1 hardware report. Sources and method. Updated 10 Nov 2026.

Illustration
Graphics card

It has a full-length (x16) slot for a graphics card.

Cards in the reports: GeForce 8500 GT (1).

x16 slots
At least 1, listed by the firmware
Seen working
GeForce 8500 GT
See graphics cards on AmazonCheck the card's length and power needs against your case.

From 1 PCI device reports and the firmware's slot table. Sources and method. Updated 10 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the HP KP266AA-ABZ a6431.it?

Yes. 4 slots, up to 3 GB seen working. It takes DDR2-800 full-size sticks (DIMM).

What type of RAM does the HP KP266AA-ABZ a6431.it use?

DDR2-800 full-size sticks (DIMM, 240-pin).

How much RAM can the HP KP266AA-ABZ a6431.it take?

Machines in the reports run up to 3 GB. The firmware reports a maximum of 4 GB, a figure that is often wrong.

What processor can I put in the HP KP266AA-ABZ a6431.it?

It takes processors for the Socket 940 socket. Processors in the reports: Athlon 64 X2 Dual Core 5000+ (1). Prebuilt desktops often only take processors from the generation they shipped with, so stay with the ones listed.

Can I add a graphics card to the HP KP266AA-ABZ a6431.it?

It has a full-length (x16) slot for a graphics card. Cards in the reports: GeForce 8500 GT (1).

Is this my desktop?

Check the model name on the front or the label of the case. It should read KP266AA-ABZ a6431.it.