Guaranteed compatible upgrades for:
IBM/Lenovo x Series System Server x3250 M3 4251, 4252, 4261-xxx
System Specifications
Maximum Memory:
- 16 GB ECC UDIMMs
- 32 GB Reg ECC RDIMMs
Expansion:
- 6 Sockets
Standard Memory:
- 2 GB (Removable)
Bus Architecture:
- PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm; SSD - SATA 3.5-inch
Mfr's System P/N's:
- 4251-xxx; 4252-xxx; 4261-xxx
Upgrade Path:
- Reg ECC RDIMMs
Comments:
- Due to chipset limitations on the Intel Xeon 34xx processors the following rules apply:
- Unbuffered ECC DIMMs are limited to TWO Dual Channel Banks (4 DIMMs) per processor
- Only four Quad Rank modules are supported, two Quad Rank modules per bank
- When two Quad Rank modules are installed per bank, the processor will automatically clock them down to 800MHz.
- This system supports either Registered ECC or Unbuffered ECC memory.
- Mixing Registered ECC and Unbuffered ECC modules is not supported within this system