IBM System x3650 M4 47
Power supplies
The server supports up to two redundant power supplies. Standard models come with one or two power
supplies (model dependent). The following table lists the power supplies.
Table 20. Power supplies
Part number Feature
code
Description Maximum
supported
Standard models
where used
94Y6668 A1H6 IBM System x 550W High Efficiency
Platinum AC Power Supply
2 A2x, B2x, C2x, C4x, 52x,
53x, A3x, B3x, C3x, C5x,
D3x, F3x
94Y6669 A1H5 IBM System x 750W High Efficiency
Platinum AC Power Supply
2 D2x, F2x, G2x, H2x, J2x,
62x, GSx, G3x, H3x, J3x
94Y7631 A39N IBM System x 750W High Efficiency
-48 V DC Power Supply
2 -
94Y6667 A2EB IBM System x 900W High Efficiency
Platinum AC Power Supply
2 L2x, 32x, M2x, 23x, 33x,
43x, 73x, 83x, L3x, M3x
An AC power supply ships standard with one 2.8 m C13 - C14 power cord.
General power supply rules are as follows:
Minimum of 1 and maximum of 2 power supplies per system
If 2 installed, power supplies must be identical
550W power supply restrictions
GPUs not supported
135W processors not supported; 130W processors supported with restrictions as listed below.
With 1 power supply installed and 2 processors 115W or lower:
Maximum 8 DIMMs
No Quad rank RDIMMs, LRDIMM or HCDIMM
Maximum 3 PCIe adapters (including mezzanine cards)
Maximum 16 drives
With 1 power supply installed and 1 processors 130W or lower:
Maximum 12 DIMMs
No Quad rank RDIMMs, LRDIMM or HCDIMM
Maximum 3 PCIe adapters (including mezzanine cards)
Maximum 16 drives
With 2 power supplies installed and 2 processors 115W or lower:
Maximum 16 DIMMs
No Quad rank RDIMMs, LRDIMM or HCDIMM
Maximum 3 PCIe adapters (including mezzanine cards)
Maximum 16 drives