Patriot Signature Line 2GB 800MHz DDR2 Desktop Memory

A DDR2 service part for machines that still have a job to do.

Quick Specs

• 2GB single DDR2 UDIMM module, dual rank
• 800MHz (PC2-6400) rated speed
• 240-pin DDR2 DIMM form factor
• 1.8V standard DDR2 operating voltage
• Bare PCB, no heat spreader, no RGB

Why anyone still buys DDR2

DDR2 is roughly twenty years old, and nobody purchases it for performance. What keeps it selling is that plenty of hardware built around it is still running and still worth keeping running: industrial control PCs, till and point-of-sale systems, test benches tied to a legacy expansion card, older workstations attached to equipment that has no modern driver, and the occasional retro build. When one of those machines throws a memory error, the only sensible fix is a matching DDR2 module, and finding new stock is increasingly difficult. At PC2-6400 and 1.8V this is the standard high-end DDR2 speed, so it sits happily in most Core 2 and Athlon 64 X2 era boards.

Set your expectations correctly

This is not a gaming purchase and it is not an upgrade in any meaningful sense. Two gigabytes will not run a modern operating system comfortably, let alone a current game — 16GB is the practical floor for gaming today. If you are trying to make an old desktop usable for everyday browsing, be realistic: even fully populated, a DDR2 platform will feel slow, and the money is far better spent on a second-hand DDR4 machine. Buy this only as a replacement or to fill an empty slot on hardware you must keep in service. DDR2 will not fit a DDR3, DDR4 or DDR5 board — the notch position is different and the module physically cannot seat. Confirm against your motherboard's QVL and your existing modules, since older chipsets can be particular about rank and density combinations.

FEATURES:

• Standard PC2-6400 800MHz speed for direct legacy replacement
• Runs at the DDR2 standard 1.8V with no configuration required
• Dual rank organisation, common on 2GB DDR2 modules of this era
• Bare low-profile PCB suits cramped legacy chassis
• Individually tested Patriot module with Limited Lifetime warranty cover

SPECIFICATIONS:

• Model: PSD22G80026
• Capacity: 2GB
• Kit configuration: Single module
• Memory type: DDR2 UDIMM, dual rank
• Speed: 800MHz (PC2-6400)
• CAS latency: Not specified by the manufacturer for this SKU
• Voltage: 1.8V
• Form factor: 240-pin DDR2 DIMM (desktop)
• Heat spreader: None — bare PCB
• RGB: None
• XMP/EXPO support: Not applicable; runs at standard JEDEC DDR2-800 timings
• Warranty: Limited Lifetime Warranty

WHAT'S IN THE BOX:

• 1x Patriot Signature Line 2GB DDR2 800MHz memory module
• Anti-static packaging

Why Patriot?

Patriot is one of very few manufacturers still producing DDR2 modules to a consistent standard, which is the only reason a part like this can be bought new rather than salvaged. Every Patriot module from AZonline is genuine stock carrying a Limited Lifetime warranty.