2х8Gb DDR3 ECC, серверная, с радиатором.
1866MHz

Чипы памяти: SEC 249 HCMA K4B2G0446D (D-die)

K=Samsung memory
4 = DRAM
B= DDR3 SDRAM
2G = 2gb
04 = 04x Bit Organization
4 = 8 Banks
6 = Interface ( VDD, VDDQ) SSTL (1.5V, 1.5V)
D = Revision :5th Gen
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H = FBGA (Halogen-free & Lead-free)
C = : Commercial Temp.( 0tC ~ 85tC) & Normal Power(1.5V)
MA = DDR3-1866 (933MHz @ CL=13, tRCD=13, tRP=13)

За доп. информацией пишите в лс.