DRAM Modules

DDR3/3L

DDR3/3L Micro	1.5V / 1.35V	Micro-DIMM	214	54.0mm	30.0mm	Unbuffered	x64	MO-260
DDR3/3L Mini	1.5V / 1.35V	Mini-DIMM	244	82.0mm	30.0mm	Unbuffered or registered	x64/x72	MO-244
DDR3/3L SO	1.5V / 1.35V	SODIMM	204	67.6mm	30.0mm	Unbuffered	x64	MO-268
DDR3/3L SO ECC	1.5V / 1.35V	SODIMM ECC	204	67.6mm	30.0mm	Unbuffered or registered	x72	MO-268
DDR3/3L DIMM	1.5V / 1.35V	Standard	240	5.25" (133.35mm)	30.0mm	Unbuffered or registered	x64/x72	MO-269

DDR2

DDR2 FB	1.8V	Standard	240	5.25" (133.35mm)	30.0mm	Fully buffered	FB	MO-256
DDR2 Mini	1.8V	Mini-DIMM	244	82.0mm	30.0mm	Registered	x72	MO-244
DDR2 SO	1.8V	SODIMM	200	67.6mm	30.0mm	Unbuffered	x64	MO-224
DDR2 DIMM	1.8V	Standard	240	5.25" (133.35mm)	30.0mm	Unbuffered or registered	x64/x72	MO-237

DDR1

DDR1 SO	2.5V	SODIMM	200	67.6mm	30.0mm	Unbuffered	x64/x72	MO-224
DDR1 DIMM	2.5V	Standard	184	5.25" (133.35mm)	1.2" (30.48mm)	Unbuffered or registered	x64/x72	MO-206

SDR

SDR DIMM	3.3V	Standard	168	5.25" (133.35mm)	1.0" to 1.7" (25.4 to 43.18mm)	Unbuffered or registered	x64/x72	MO-161
SDR SO	3.3V	SODIMM	144	67.6mm	30.0mm	Unbuffered or registered	x64/x72	MO-190