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RamCity guarantees 100% that all modules below are compatible with the HP/Compaq Pavilion a1000 Series Desktop a1009.uk

Part #. ADB • DDR-333 / PC2700 • CL2.5 • 2.5V • 16-chip 64M x8 • more info

Buy new: $115.99 $90.99

Part #. KTC-D320/1G • DDR-400 / PC3200 • 2.5V • more info

Buy new: $160.99 $125.99

Part #. KTC-D320/512 • DDR-333 / PC2700 • 2.5V • 16-chip 32Mx8 • more info

Buy new: $103.99 $80.99

Part #. ACA • DDR-333 / PC2700 • CL2.5 • 2.5V • 16-chip 32Mx8 • more info

Buy new: $91.99 $71.99

We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.

Need some help installing your upgrade? See our guides and videos.

System Specifications

Standard Memory:

Maximum Memory:

Expansion:

CPU/Chipset:

Bus Architecture:

Mfr's System P/N's:

Upgrade Path:

Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.