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Pieces in Kit
  1. 1 (8)
Size
  1. 1GB (4)
  2. 512MB (4)
Brand
  1. Kingston (4)
  2. RamCity (4)
Speed
  1. DDR-333 / PC2700 (3)
  2. DDR-400 / PC3200 (5)
Form Factor
  1. 184-pin DIMM (8)
CAS Latency
  1. CL2.5 (2)
  2. CL3 (2)
Voltage
  1. 2.5V (8)
 

RamCity guarantees 100% that all modules below are compatible with the HP/Compaq Pavilion a800 Series Desktop a809.uk

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RamCity 1GB CL2.5 184-pin DIMM
Part #. ADB • DDR-333 / PC2700 • CL2.5 • 2.5V • 16-chip 64M x8 •  more info
Buy new: $115.99 $90.99

7 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 184-pin DIMM
Part #. KTH-D530/1G • DDR-400 / PC3200 • 2.5V •  more info
Buy new: $160.99 $125.99

4 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 184-pin DIMM
Part #. KTC-D320/1G • DDR-400 / PC3200 • 2.5V •  more info
Buy new: $160.99 $125.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 1GB CL3 184-pin DIMM
Part #. ACZ • DDR-400 / PC3200 • CL3 • 2.5V • 16-chip 64Mx8 •  more info
Buy new: $107.99 $83.99

34 in Stock Free Shipping Guaranteed Compatible

RamCity 512MB CL2.5 184-pin DIMM
Part #. ACA • DDR-333 / PC2700 • CL2.5 • 2.5V • 16-chip 32Mx8 •  more info
Buy new: $91.99 $71.99

3 in Stock Free Shipping Guaranteed Compatible

Kingston 512MB 184-pin DIMM
Part #. KTH-D530/512S • DDR-400 / PC3200 • 2.5V • 8-chip 64Mx8 •  more info
Buy new: $103.99 $80.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston 512MB 184-pin DIMM
Part #. KTC-D320/512 • DDR-333 / PC2700 • 2.5V • 16-chip 32Mx8 •  more info
Buy new: $103.99 $80.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 512MB CL3 184-pin DIMM
Part #. CKE • DDR-400 / PC3200 • CL3 • 2.5V • 8-chip 32Mx16 •  more info
Buy new: $99.99 $77.99

3 in Stock Free Shipping Guaranteed Compatible

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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
Comments:
  • This system is configurable and can ship with either DDR333 (KTC-D320/xx) or DDR400 (KTH-D530/xx) memory.
  • These memory types are compatible, however, when mixed they will default to DDR333.
Standard Memory:
  • 128MB (Removable) or
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable)
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets
CPU/Chipset:
  • Intel Celeron 2.66 GHz Intel 845GE
Bus Architecture:
  • PCI; USB
Mfr's System P/N's:
  • PS256AA
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 256, 512MB, and 1GB modules.