Ram upgrade help

my pc wizard 2008 tells me this about my memory:

General Information :     

DIMM0 (RAS 1, RAS 0) :    256 (Single Bank)

DIMM1 :    Empty

DIMM2 (RAS 5, RAS 4) :    256 (Single Bank)

DIMM3 :    Empty



 Information SPD EEPROM (DIMM0) :     

Manufacturer :    Kingmax Semiconductor

Part Number :    MPXB62D-38KT3-FHA

Serial Number :    Unspecified

Type :    DDR-SDRAM PC-3200 (200 MHz)  -  [DDR-400]

Size :    256 MB (1 rows, 4 banks)

Module Buffered :    No

Module Registered :    No

Module SLi Ready (EPP) :    No

Width :    64-bit

Error Correction Capability :    No

Max. Burst Length :    8

Refresh :    Reduced (.5x)7.8 µs, Self Refresh

Voltage :    SSTL 2.5v

Prefetch Buffer :    2-bit

Manufacture :    2004

Supported Frequencies :    133 MHz, 200 MHz

CAS Latency (tCL) :    2 clocks @133 MHz, 2.5 clocks @200 MHz

RAS to CAS (tRCD) :    3 clocks @133 MHz, 4 clocks @200 MHz

RAS Precharge (tRP) :    3 clocks @133 MHz, 4 clocks @200 MHz

Cycle Time (tRAS) :    6 clocks @133 MHz, 8 clocks @200 MHz



 Information SPD EEPROM (DIMM2) :     

Manufacturer :    Kingmax Semiconductor

Part Number :    MPXB62D-38KT3-FHA

Serial Number :    Unspecified

Type :    DDR-SDRAM PC-3200 (200 MHz)  -  [DDR-400]

Size :    256 MB (1 rows, 4 banks)

Module Buffered :    No

Module Registered :    No

Module SLi Ready (EPP) :    No

Width :    64-bit

Error Correction Capability :    No

Max. Burst Length :    8

Refresh :    Reduced (.5x)7.8 µs, Self Refresh

Voltage :    SSTL 2.5v

Prefetch Buffer :    2-bit

Manufacture :    2004

Supported Frequencies :    133 MHz, 200 MHz

CAS Latency (tCL) :    2 clocks @133 MHz, 2.5 clocks @200 MHz

RAS to CAS (tRCD) :    3 clocks @133 MHz, 4 clocks @200 MHz

RAS Precharge (tRP) :    3 clocks @133 MHz, 4 clocks @200 MHz

Cycle Time (tRAS) :    6 clocks @133 MHz, 8 clocks @200 MHz



 Memory Controller Information :     

Memory Controller :    SIMM, DIMM, SDRAM

Number of connectors :    4

Max. Module Size :    512 MB

Max. Memory Size :    2048 MB

Supported Speed :    70ns, 60ns

Supported Voltages :    3.3v

Error Detection Method :    64-bit ECC

Error Correction Capability :    None

Current/Supported Interleave :    1-way/1-way

and i want to buy:

BUFFALO DD4003-1GA DDR (184) 1 GB PC3200 400MHz CL3

i want to ask if any of you know if they will work together or not.since my ram frequenci is 200mhz ddr400 and the one i want to buy is 400mhz.but both are pc3200