Intel S5520SC Service Guide - Page 20

DDR3 DIMMs must meet the following requirements - support

Page 20 highlights

Workstation Board Features Figure 6. DIMM Sockets DDR3 DIMMs must meet the following requirements: „ Use only 240-pin DDR3 DIMMs. „ A minimum of one 1 GB DDR3 DIMM is required in DIMM socket DIMM_A1. „ Either registered DDR3 DIMMs (RDIMMs) or ECC unbuffered DDR3 DIMMs (UDIMMs). No mixing of RDIMMs and UDIMMs. „ Mixing memory type, size, speed, and/or rank on this platform has not been validated and is not supported „ Mixing memory vendors is not supported on this platform by Intel „ Non-ECC memory is not supported and has not been validated in a server environment „ DDR3-800, DDR3-1066, or DDR3-1333 „ DIMM within a channel must be populated starting with the first socket (blue socket) of the channel: DIMM_A1, DIMM_B1, DIMM_C1, DIMM_D1, DIMM_E1, or DIMM_F1. 10 Intel® Workstation Board S5520SC Service Guide

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Workstation Board Features
10
Intel® Workstation Board S5520SC Service Guide
Figure 6. DIMM Sockets
DDR3 DIMMs must meet the following requirements:
±
Use only 240-pin DDR3 DIMMs.
±
A minimum of one 1 GB DDR3 DIMM is required in DIMM socket DIMM_A1.
±
Either registered DDR3 DIMMs (RDIMMs) or ECC unbuffered DDR3 DIMMs (UDIMMs). No mixing of
RDIMMs and UDIMMs.
±
Mixing memory type, size, speed, and/or rank on this platform has not been validated and is not
supported
±
Mixing memory vendors is not supported on this platform by Intel
±
Non-ECC memory is not supported and has not been validated in a server environment
±
DDR3-800, DDR3-1066, or DDR3-1333
±
DIMM within a channel must be populated starting with the first socket (blue socket) of the channel:
DIMM_A1, DIMM_B1, DIMM_C1, DIMM_D1, DIMM_E1, or DIMM_F1.