Gigabyte - R281-Z91 Server (MZ91-FS0)
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Standard
0 GB (Removable)
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Maximum
1 TB Reg ECC RDIMMs
2 TB LRDIMMs
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CPU 1:
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CPU 2:
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Bus Architecture
USB 2.0/3.x Type-A
PCI Express
SSD - SATA 2.5-inch 9.5mm
SSD - M.2 NVMe
SSD - U.2 NVMe
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32 Socket(s) using two CPUs
16 Socket(s) per CPU
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AMD EPYC 7000 series (N/A)
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Reg ECC RDIMMs:
Configurations up to 1TB can be reached using Kingston's 8, 16, and 32GB modules IN GROUPS OF EIGHT.
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LRDIMMs:
Configurations up to 2TB can be reached using Kingston's 64GB modules IN GROUPS OF EIGHT.
Important Configuration Notes
- MODULES MUST BE ORDERED AND INSTALLED IN GROUPS OF EIGHT FOR MAXIMUM MEMORY PERFORMANCE.
- AMD EPYC 7000 processor models featuring 180W and 170W TDP are required to support DDR4-2666. Mid (155W) and low end (120W) model EPYC processors only support up to DDR4-2400.
- Kingston memory will clock down to run at optimal speed depending on processor model and number/type of modules installed.
- Per AMD the following speeds are supported per DIMM type and configuration:
- 1R (Single Rank) DIMMs at 2666 in 1DPC (1 DIMM per Channel)
- 2R (Dual Rank) DIMMs at 2400 in 1DPC (1 DIMM per Channel)
- 4R (Quad Rank) LRDIMMs at 2666 in 1DPC (1 DIMM per Channel)
- 1R (Single Rank) DIMMs at 2133 in 2DPC (2 DIMMs per Channel)
- 2R (Dual Rank) DIMMs at 2133 in 2DPC (2 DIMMs per Channel)
- 2R (Dual Rank) + 1R (Single Rank) DIMMs at 1866 in 2DPC (2 DIMMs per Channel)
- 4R (Quad Rank) LRDIMMs at 2133 in 2DPC (2 DIMMs per Channel)
- Please refer to the manual for additional configuration information.
- Please note specific board revision and/or BIOS/firmware upgrade maybe required to utilize the following parts that use 16Gbit technology:
- KSMxxRD4/64xxx
- KSMxxRS4/32xxx
- KSMxxRD8/32xxx
- KSMxxRS8/16xxx
- Please refer to system documentation.
Compatible Upgrades For Your System
- Server Premier
- Solid-State Drives
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Part Number: KSM32RS8/16HD
- Part Number: KSM32RS8/16HD
- DDR4 3200MT/s ECC Registered DIMM CL22 1RX8 1.2V 288-pin 16Gbit Hynix D
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 1RX8 1.2V 288-pin 16Gbit Hynix D
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Part Number: KSM32RS8/8MR
- Part Number: KSM32RS8/8MR
- DDR4 3200MT/s ECC Registered DIMM CL22 1RX8 1.2V 288-pin 8Gbit Micron R
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 1RX8 1.2V 288-pin 8Gbit Micron R
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Part Number: KSM32RD4/64HD
- Part Number: KSM32RD4/64HD
- DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Hynix D
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Hynix D
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Part Number: KSM32RD8/32HD
- Part Number: KSM32RD8/32HD
- DDR4 3200MT/s ECC Registered DIMM CL22 2RX8 1.2V 288-pin 16Gbit Hynix D
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 2RX8 1.2V 288-pin 16Gbit Hynix D
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Part Number: KSM32RD4/64MFR
- Part Number: KSM32RD4/64MFR
- DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Micron F Rambus
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Micron F Rambus
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Part Number: KSM32RS4/32MFR
- Part Number: KSM32RS4/32MFR
- DDR4 3200MT/s ECC Registered DIMM CL22 1RX4 1.2V 288-pin 16Gbit Micron F Rambus
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 1RX4 1.2V 288-pin 16Gbit Micron F Rambus
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Part Number: KSM32RD4/64HCR
- Part Number: KSM32RD4/64HCR
- DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Hynix C Rambus
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 2RX4 1.2V 288-pin 16Gbit Hynix C Rambus
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Part Number: KSM32RS4/32HCR
- Part Number: KSM32RS4/32HCR
- DDR4 3200MT/s ECC Registered DIMM CL22 1RX4 1.2V 288-pin 16Gbit Hynix C Rambus
- Spec Sheet PDF
- PCN
DDR4 3200MT/s ECC Registered DIMM CL22 1RX4 1.2V 288-pin 16Gbit Hynix C Rambus
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Part Number: SEDC3000ME/15T3
- Part Number: SEDC3000ME/15T3
- Data Center class SSD for enterprise applications
- U.2 PCIe NVMe Gen5 x 4
- Up to 14,000MB/s Read, 9,700MB/s Write
- 2,700,000 IOPS
- Learn more
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Part Number: SEDC600ME/1920G
- Part Number: SEDC600ME/1920G
- Designed for Data Center Environments
- On-board Power Loss Protection (PLP)
- Low latency and predictable IO
- Includes Acronis cloning software
- TCG Opal 2.0, AES 256-bit encryption
- 560MB/s Read, 530MB/s Write
- Learn more
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Part Number: SEDC600M/1920G
- Part Number: SEDC600M/1920G
- Designed for Data Center Environments
- On-board Power Loss Protection (PLP)
- Consistent latency and IOPS, reliable QoS
- Includes Acronis cloning software
- 560MB/s Read, 530MB/s Write
- Learn more
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Part Number: SEDC2000BYM8/240G
- Part Number: SEDC2000BYM8/240G
- Data Center Class SSD for Enterprise applications
- PCIe 4.0 NVMe M.2 SSD
- Includes Acronis cloning software
- 4500 MB/s Read, 400 MB/s Write
- Learn more