

From dmidecode, DDR4:
Edit: Broadwell supports both DDR3 and DDR4, with some caveats
Handle 0x0073, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0070
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 72 bits
Size: 8 GiB
Form Factor: DIMM
Set: None
Locator: DIMM_B1
Bank Locator: NODE 1
Type: DDR4
Type Detail: Synchronous
Speed: 2667 MT/s
Manufacturer: Undefined
Serial Number: A64010B5
Asset Tag: DIMM_B1_AssetTag
Part Number:
Rank: 1
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.14 V
Maximum Voltage: 1.26 V
Configured Voltage: 1.2 V
Handle 0x0076, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0070
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 72 bits
Size: 8 GiB
Form Factor: DIMM
Set: None
Locator: DIMM_D1
Bank Locator: NODE 1
Type: DDR4
Type Detail: Synchronous
Speed: 2667 MT/s
Manufacturer: Undefined
Serial Number: A6401009
Asset Tag: DIMM_D1_AssetTag
Part Number:
Rank: 1
Configured Memory Speed: 2400 MT/s
Minimum Voltage: 1.14 V
Maximum Voltage: 1.26 V
Configured Voltage: 1.2 V














I can see it consuming a bit more, yes, but i didn’t measure it to know for sure.