Dell M820 owner manual

System Capacity	DIMM Size (in	Number of	Organization and	DIMM Slot Population
(in GB)	GB)	DIMMs	Speed
			1R x8, 1600 MT/s	B2, B3, B4, B5, B6, B7, B8,
				B9, B10, B11, B12, C1, C2,
				C3, C4, C5, C6, C7, C8,
				C9, C10, C11, C12, D1, D2,
				D3, D4, D5, D6, D7, D8,
				D9, D10, D11, D12
96	8	24	2R x4, 1333 MT/s	A1, A2, A3, A4, A5, A6, B1,
			2R x4, 1600 MT/s	B2, B3, B4, B5, B6, C1, C2,
				C3, C4, C5, C6, D1, D2,
				D3, D4, D5, D6
128	4	32	2R x4, 1333 MT/s	A1, A2, A3, A4, A5, A6, A7,
			2R x4, 1600 MT/s	A8, B1, B2, B3, B4, B5, B6,
				B7, B8, C1, C2, C3, C4, C5,
				C6, C7, C8, D1, D2, D3,
				D4, D5, D6, D7, D8
128	8	16	2R x4, 1333 MT/s	A1, A2, A3, A4, B1, B2, B3,
			2R x4, 1600 MT/s	B4, C1, C2, C3, C4, D1,
				D2, D3, D4
192	4	48	2R x4, 1333 MT/s	A1, A2, A3, A4, A5, A6, A7,
			2R x4, 1600 MT/s	A8, A9, A10, A11, A12, B1,
				B2, B3, B4, B5, B6, B7, B8,
				B9, B10, B11, B12, C1, C2,
				C3, C4, C5, C6, C7, C8,
				C9, C10, C11, C12, D1, D2,
				D3, D4, D5, D6, D7, D8,
				D9, D10, D11, D12
192	8	24	2R x4, 1333 MT/s	A1, A2, A3, A4, A5, A6, B1,
			2R x4, 1600 MT/s	B2, B3, B4, B5, B6, C1, C2,
				C3, C4, C5, C6, D1, D2,
				D3, D4, D5, D6
256	16	16	2R x4, 1333 MT/s	A1, A2, A3, A4, B1, B2, B3,
			2R x4, 1600 MT/s	B4, C1, C2, C3, C4, D1,
				D2, D3, D4
384	16	24	2R x4, 1333 MT/s	A1, A2, A3, A4, A5, A6, B1,
			2R x4, 1600 MT/s	B2, B3, B4, B5, B6, C1, C2,
				C3, C4, C5, C6, D1, D2,
				D3, D4, D5, D6
512	32	16	4R, x4, 1066 MT/s	A1, A2, A3, A4, B1, B2, B3,
				B4, C1, C2, C3, C4, D1,
				D2, D3, D4
768	32	24	4R, x4, 1066 MT/s	A1, A2, A3, A4, A5, A6, B1,
				B2, B3, B4, B5, B6, C1, C2,

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