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RamCity guarantees 100% that all modules below are compatible with the Acer Altos Server R520

Part #. BPA • DDR2-667 / PC2-5300 • CL5 • ECC • Dual Rank • Fully Buffered • 1.8V • 36-chip 256Mx4 • more info

Buy new: $279.99 $218.99

Part #. BTW • DDR2-667 / PC2-5300 • CL5 • ECC • Dual Rank • Fully Buffered • 1.8V • 36-chip 128Mx4 • more info

Buy new: $112.99 $87.99

Part #. 2xCAO • DDR2-667 / PC2-5300 • CL5 • ECC • Single Rank • Fully Buffered • 1.8V • 9-chip 128M x8 • more info

Buy new: $114.99 $89.99

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

Comments:

Standard Memory:

Maximum Memory:

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CPU/Chipset:

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Upgrade Path:

Virtually any configuration up to 32GB can be reached using 1, 2, and 4GB modules IN PAIRS OR GROUPS OF FOUR.