This is the specification of ValueRAM 512M x 72-bit (4GB) DDR3-1066 CL7 SDRAM (Synchronous DRAM) registered w/parity, dual-rank ECC memory module
The Kingston KVR1066D3D8R7S/4G is a 4 GB DDR3‑1066 CL7 registered ECC DIMM, organized as 512 M × 72‑bit (PC3‑8500). It complies with JEDEC standards and includes parity, dual‑rank architecture, and on‑DIMM thermal sensing.
The module operates at 1.5 V + 0.075 V, consumes 3.195 W, and works within an ambient temperature range of 0 °C to 85 °C. Detailed electrical timings such as tRCmin 50.625 ns, tRASmin 37.5 ns, and refresh intervals are provided, along with mechanical dimensions (30.00 mm height).
| Capacity | 4 GB (512 M × 72‑bit) PC3‑8500 |
|---|---|
| Module Type | CL7 Registered ECC DIMM, 240‑pin |
| Voltage (VDDQ) | 1.5 V + 0.075 V |
| Power Consumption (operating) | 3.195 W |
| Operating Temperature | 0 °C to 85 °C |
| Storage Temperature | 55 °C to +100 °C |
| Row Cycle Time (tRCmin) | 50.625 ns (min) |
| Row Active Time (tRASmin) | 37.5 ns (min) |
| Refresh to Active/Refresh | 160 ns (min) |
| Module Height | 30.00 mm |
It is a 4 GB module organized as 512 M × 72‑bit (PC3‑8500) DDR3‑1066 CL7 registered ECC DIMM.
The module operates at VDDQ = 1.5 V + 0.075 V.
It can operate from 0 °C up to 85 °C.
The operating power consumption is 3.195 W.