|DRAM supply voltage
||Minimum: 3.0 V and Maximum: 3.6 V
||Length: 133.5 mm; 5.25 in.
Maximum module thickness: 4.33 mm; 0.170 in.
PCB thickness: 1.27 mm; 0.050 in.
Maximum height: 43.18 mm; 1.70 in.
Lead pitch: 1.27 mm, 0.050 in.
||JEDEC and industry standard pinout, 168-pin DIMM
||LVTTL compatible, Gold Contacts 0.75 (minimum) over NI plating 2 micrometers
||8 @ 16 Mb × 72
||CL = 2 or 3 @ Tac (maximum) = 6.0 ns (rated at 50 pf all outputs switching or 5.2 ns @ 0 pf)
Trp (minimum) = 2 clks, Trcd (minimum) = 2 clks, Trc (minimum) = 7 clks
||4,096 refresh cycles per 64 ms
||Per Intel PC SDRAM Specification v1.51
||4 clocks per DIMM with proper termination of unused clocks
||6-layer using glass epoxy material
Must have both a full ground plane layer and power plane layer.
PCB must be designed to meet trace velocity/impedance parameters.
All signals must meet their routing topology and trace length requirements.