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AMD EXPO Profile Support ...

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AMD EXPOTM Technology Memory Profile Self-Certification Report

[General Module Information]

Module Manufacturer:

KINGSTON

Module Part Number:

KF552C36BBEAK2-64 (Kit of 2)

KF552C36BBEA-32 (x2)

Module Revision:

1.0

Module Size:

32 GBytes

Ranks per channel:

1

JEDEC Memory Speed:

DDR5-4800

Module Type:

Unbuffered DIMM (UDIMM)

SDRAM Manufacturer:

Micron

DRAM Stepping:

A

Error Check/Correction:

None

[AMD EXPO Profile Support]

AMD EXPO Version

1.0

Profile 0 Enabled

Yes

Profile 0 DIMMs per Channel

1

Profile 1 Enhanced Block

No

Enabled

Profile 1 Enabled

Yes

Profile 1 DIMMs per Channel

1

Profile 1 Enhanced Block

No

Enabled

[EXPO Profile 0 Voltage]
SDRAM VDD (V) SDRAM VDDQ (V) SDRAM VPP (V)

1.25 V 1.25 V 1.80 V

[EXPO Profile 0 Timing]
DDR Data Rate MT/S tCK (ps / nCK) tCAS (ps / nCK) tRCD (ps / nCK) tRP (ps / nCK) tRAS (ps / nCK) tRW (ps/ nCK) tRFC1 (ns) tRFC2 (ns) tRFCsb (ns)

5200 MT/s 384 ps 13846 ps 15384ps 15384ps 30769 ps 30000ps 295 ns 160 ns 130 ns

[EXPO Profile 0 Enhanced Timing]

tRRD_L (ps / nCK)

N/A

tCCD_L (ps / nCK)

N/A

tCCD_L_WR (ps / nCK)

N/A

tCCD_L_WR2 (ps / nCK)

N/A

tFAW (ps / nCK)

N/A

tWTR_L (ps / nCK)

N/A

tWTR_S (ps / nCK)

N/A

tRTP (ps / nCK)

N/A

36 nCK 40 nCK 40 nCK 80 nCK 78 nCK

[EXPO Profile 1 Voltage]
SDRAM VDD (V) SDRAM VDDQ (V) SDRAM VPP (V)

1.10 V 1.10 V 1.80 V

[EXPO Profile 1 Timing]
DDR Data Rate MT/S tCK (ps / nCK) tCAS (ps / nCK) tRCD (ps / nCK) tRP (ps / nCK) tRAS (ps / nCK) tRC (ps / nCK) tWR (ps / nCK) tRFC1 (ns) tRFC2 (ns) tRFCsb (ns)

4800 MT/s 416 ps 15833ps 15833 ps 15833 ps 29166 ps 48333ps 30000 ps 295 ns 160 ns 130 ns

[EXPO Profile 1 Enhanced Timing]

tRRD_L (ps / nCK)

N/A

tCCD_L (ps / nCK)

N/A

tCCD_L_WR (ps / nCK)

N/A

tCCD_L_WR2 (ps / nCK)

N/A

tFAW (ps / nCK)

N/A

tWTR_L (ps / nCK)

N/A

tWTR_S (ps / nCK)

N/A

tRTP (ps / nCK)

N/A

38 nCK 38 nCK 38 nCK 70 nCK 116 nCK 72 nCK

[EXPO Tested Platforms1] ASRockX670E Taichi ASUSPRIME X670-P

[BIOS Version1] 1.11.AS06 0823

[Processor1] [ProcODT2] [RTT2]

Ryzen 5 7600X Auto

Auto

Ryzen 9 7900X Auto

Auto

[DrvStr2] Auto Auto

Notes: 1. The list of tested platforms (which includes the Motherboard, BIOS, and Processor configurations) is not an exhaustive list of supported configurations. It is solely a set of tested configurations to demonstrate AMD EXPOTM profile viability on actual hardware. 2. ProcODT, RTT, and DrvStr values per configuration, Auto, or selected value.