Ubuntu で RAM speed と type をチェックする方法。
# dmidecode --type 17
出力例。
# dmidecode 2.9 SMBIOS 2.5 present. Handle 0x0025, DMI type 17, 27 bytes Memory Device Array Handle: 0x0024 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 1024 MB Form Factor: DIMM Set: None Locator: DIMM1 Bank Locator: Type: DDR2 Type Detail: Synchronous Speed: 667 MHz (1.5 ns) Manufacturer: 7F7F7F0B00000000 Serial Number: EA0D2F3D Asset Tag: 0D0739 Part Number: NT1GT64U8HB0BY-3C Handle 0x0026, DMI type 17, 27 bytes Memory Device Array Handle: 0x0024 Error Information Handle: Not Provided Total Width: Unknown Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: DIMM2 Bank Locator: Type: Unknown Type Detail: Unknown Speed: Unknown Manufacturer: 7F7F7F7F7F510000 Serial Number: 010AE026 Asset Tag: 440725 Part Number: 64T64000HU25FB Handle 0x0027, DMI type 17, 27 bytes Memory Device Array Handle: 0x0024 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 1024 MB Form Factor: DIMM Set: None Locator: DIMM3 Bank Locator: Type: DDR2 Type Detail: Synchronous Speed: 667 MHz (1.5 ns) Manufacturer: 7F7F7F0B00000000 Serial Number: 200D2F3B Asset Tag: 0D0739 Part Number: NT1GT64U8HB0BY-3C Handle 0x0028, DMI type 17, 27 bytes Memory Device Array Handle: 0x0024 Error Information Handle: Not Provided Total Width: Unknown Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: DIMM4 Bank Locator: Type: Unknown Type Detail: Unknown Speed: Unknown Manufacturer: CE00000000000000 Serial Number: 7311D115 Asset Tag: 010636 Part Number: M3 78T6553CZ3-CE7
● RAM, speed, type, DDR2, DDR3, スピード, タイプ, 種類, メモリ, memory