RamCity guarantees 100% that all modules below are compatible with the ASUS/ASmobile Crosshair Motherboard II Formula

We guarantee your memory upgrade will be 100% compatible, or return it within 30 days for a full refund.

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Comments:
Modules may be installed individually, but must be ordered and installed in pairs for Dual Channel Mode.

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.

AMD Sempron processors support DDR2-533 and DDR2-667 memory only.

DDR2-800/1066 modules are not supported with this processor.

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 is supported by AM2+/AM3 CPUs only.

Standard Memory:
0MB (Removable)

Maximum Memory:
2GB using DDR2-1066 in one DIMM channel
8GB using DDR2-667/800

Expansion:
4 Sockets

CPU/Chipset:
AMD Athlon 64 X2 (AM2) Nvidia nForce 780a SLI
AMD Phenom FX (AM2+) Nvidia nForce 780a SLI
AMD Phenom (AM2+) Nvidia nForce 780a SLI
AMD Sempron (AM2) Nvidia nForce 780a SLI

Upgrade Path:
Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1, and 2GB modules or kits.

Important Shipping Information

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