Transcend TS512MKR72V8N | 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Dual Rank Memory Module

1. Memory Capacity: 4GB
2. Memory Type: DDR3 SDRAM
3. Memory Speed: 1866 MHz
4. CAS Latency: CL13
5. Pin Count: 240
6. Error Correction Code (ECC): ECC Registered
7. Rank: Dual Rank
8. Voltage: 1.5V
9. Form Factor: DIMM
10. Number of Modules: 1
11. Memory Configuration: 512M x 8
12. PCB Height: 1.18 inches

Helpful Notes:
1. This memory module is designed for use in servers and workstations.
2. ECC Registered memory is more reliable and less prone to data corruption than non-ECC memory.
3. Be sure to check your motherboard's compatibility with this memory module before purchasing.