SK Hynix 4GB DDR3L-1600 ECC Unbuffered memory modules, totaling 8GB. These are professional pulls from working workstations/servers and have been fully tested for stability.
Brand: SK Hynix
Model: HMT451U7AFR8A-PB
Total Capacity: 8GB (Two 4GB Modules)
Type: 240-Pin DDR3 SDRAM
Speed: 1600MHz (PC3L-12800E)
Voltage: 1.35V (Low Voltage, also compatible with 1.5V systems)
Error Correction: ECC Unbuffered (Workstation RAM)
Target Systems: Specifically designed for workstations and entry-level servers that require ECC Unbuffered (E) memory (e.g., Dell Precision, HP Z-Series, certain Lenovo ThinkStations).
Non-ECC Desktop Note: While some high-end consumer motherboards support ECC Unbuffered RAM, many standard home/gaming desktops do not.
Not Registered: This is not Registered (RDIMM) memory. It will not work in servers that require Buffered/Registered RAM.
NOT Compatible with: Standard home/gaming desktops (Non-ECC). Most standard consumer PCs will not boot with this RAM installed