CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge R310 (Xeon X3400, L3426) Ecc Reg for Server Only - B40

2PCS 4GB 1333MHz ECC REGISTER X8 ONLY Module Identical match pairGenuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Compatible with DELL PowerEdge R310 (Xeon X3400 series, Xeon L3426) Max MEMORY 16GB ECC NON REGISTER 32GB ECC REGISTER SOCKETS 4 FOR ECC NON REGISTER 6 FOR REGISTER DIMM our DDR3-1333 modules automatically clock down to 1066MHz and 800MHz depending on which Intel Xeon model is installed and how many module Banks are populated. Due to chipset limitations, DDR3 Quad Rank memory will operate at 1066MHz in the first Dual Channel bank. Adding Quad Rank modules in the second Dual Channel bank will operate at 800MHz. Third Dual Channel bank, if present, is disabled. This system supports six (6) Single or Dual Rank Reg ECC RDIMMs or four (4) Quad Rank RDIMMs or ECCUDIMMs. Mixing Registered ECC and Unbuffered ECC modules is not supported within this system.