RamCity guarantees 100% that all upgrades below are compatible with the ASUS/ASmobile M  M4A78 PRO Motherboard

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

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

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Comments:
Modules must be ordered and installed in pairs for Dual Channel Mode, which can provide a small performance increase over single channel configurations.

Kingston offers "K2" Kit part numbers for Dual Channel mode.

This system supports both ECC (KVRxxxD2Exx/xx) and non-ECC (KVRxxxD2Nxx/xx) memory.

Mixing ECC and non-ECC modules is not recommended.

If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).

A 64-bit Operating System is required to utilize more than 4GB of memory.

DDR2-1066 or faster is supported by AM2+/AM3 CPUs, and in one DIMM per channel only

Standard Memory:
0 MB (Removable)

Maximum Memory:
2 GB using DDR2-1066 in one DIMM channel
16 GB using DDR2-667/800

Expansion:
4 Sockets

CPU/Chipset:
AMD Athlon 64 X2 (AM2) AMD 780G
AMD Phenom FX (AM2+) AMD 780G
AMD Phenom (AM2+) AMD 780G
AMD Sempron (AM2) AMD 780G
AMD Athlon 64 (AM2) AMD 780G
AMD Phenom II X2 (AM3) AMD 780G

Upgrade Path:
Virtually any configuration up to 16GB can be reached using any combination of 512MB, 1, 2 and 4GB modules or kits.

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