HP KX637AA-ABZ m9390.it
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.
Yes. 4 slots, up to 8 GB seen working.
It takes DDR2-800 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR2-800 240-pin DIMM
- Most seen working
- 8 GB in the one machine reported
- Firmware says
- 8 GB maximum
- How sure
- 1 of 1 report show this layout
Worked out from 1 hardware report of this desktop. Sources and method. Updated 10 Nov 2026.
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
How to tell a drive's type. Sources and method. Updated 10 Nov 2026.
Illustration 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
How to read a power supply label. Sources and method. Updated 10 Nov 2026.
Illustration Processors seen in these desktops.
Processors in the reports: Core 2 Quad Q9300 (1). Prebuilt desktops often only take processors from the generation they shipped with, so stay with the ones listed.
- Seen working
- Core 2 Quad Q9300
- How sure
- From 1 report
From the processor records in 1 hardware report. Sources and method. Updated 10 Nov 2026.
Illustration People run graphics cards in this desktop.
Cards in the reports: GeForce 9800 GT (1).
- Seen working
- GeForce 9800 GT
From 1 PCI device reports. Sources and method. Updated 10 Nov 2026.
Illustration Questions
Can I upgrade the RAM in the HP KX637AA-ABZ m9390.it?
Yes. 4 slots, up to 8 GB seen working. It takes DDR2-800 full-size sticks (DIMM).
What type of RAM does the HP KX637AA-ABZ m9390.it use?
DDR2-800 full-size sticks (DIMM, 240-pin).
How much RAM can the HP KX637AA-ABZ m9390.it take?
Machines in the reports run up to 8 GB. That matches the 8 GB maximum the firmware reports.
What processor can I put in the HP KX637AA-ABZ m9390.it?
Processors seen in these desktops. Processors in the reports: Core 2 Quad Q9300 (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 KX637AA-ABZ m9390.it?
People run graphics cards in this desktop. Cards in the reports: GeForce 9800 GT (1).
Is this my desktop?
Check the model name on the front or the label of the case. It should read KX637AA-ABZ m9390.it.