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RamCity guarantees 100% that all modules below are compatible with the NEC Express 5800 Series 51Ld

Part #. ADA • DDR2-533 / PC2-4200 • CL4 • Dual Rank • 1.8V • 16-chip 64x8 • more info

Buy new: $90.99 $70.99

Part #. KTN-PM533/1G • DDR2-533 / PC2-4200 • 1.8V • more info

Buy new: $76.99 $59.99

Part #. AFB • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 64x8 • more info

Buy new: $90.99 $70.99

Part #. KTN-PM667/1G • DDR2-667 / PC2-5300 • 1.8V • more info

Buy new: $92.99 $72.99

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: