Basic Specs | Kingston KVR800D2N5K2/4G | Kingston KVR400X64C3A/1G |
Memory type | DDR2 | DDR |
Form factor | DIMM 240-pin | DIMM 184-pin |
Clock frequency | 800 MHz | 400 MHz |
Bandwidth | 6400 MB/s | 3200 MB/s |
Volume | 2 module 2 GB | 1 module 1 GB |
ECC support | no | no |
UN-Buffered Memory (Registered) | no | no |
Low Profile Bracket (Low Profile) | no | no |
Timings | Kingston KVR800D2N5K2/4G | Kingston KVR400X64C3A/1G |
CAS Latency (CL) | 5 | 3 |
RAS to CAS Delay (tRCD) | | 3 |
Row Precharge Delay (tRP) | | 3 |
Detailed Specs | Kingston KVR800D2N5K2/4G | Kingston KVR400X64C3A/1G |
The number of chips of each module | 16, two-way packaging | 16, two-way packaging |
Supply voltage | 1.8 In | 2.6 In |
Additional information | | Gold-plated contacts. |