G.Skill Zeta R5 Neo 192GB (4x48GB) DDR5-6400 CL32 ECC Registered RDIMM Workstation Memory Kit F5-6400R3239G48GQ4-ZR5NK

Overview
Warranty: 2 year return-to-base warranty included.
G.Skill Zeta R5 Neo 192GB (4x48GB) DDR5 ECC Registered DIMM kit running at 6400MT/s with CL32 timings. Designed for enterprise servers and professional workstations requiring error-correcting memory.
Includes AMD EXPO overclock profile for one-click tuning on WRX90 and TRX50 Threadripper PRO workstation platforms. Ideal for content creation, 3D rendering, scientific computing, and memory-intensive professional workloads.
Built for 24/7 reliability in data centres, virtualisation hosts, and high-performance computing environments. Fully buffered registered architecture ensures signal integrity across dense memory configurations.
What's in the Box
Specification
Total Capacity
192GB (4x48GB)
Memory Type
DDR5 ECC Registered DIMM (RDIMM)
Memory Speed
DDR5-6400 (6400MT/s) PC5-51200R
Bandwidth
51.2 GB/s per module
CAS Latency
CL32
Timings
32-39-39-102
Memory Ranks
2Rx8 modules (Dual Rank)
DRAM Die Density
24Gb
Form Factor
288-pin RDIMM
Voltage
1.40V (EXPO) / 1.1V (JEDEC)
ECC
On-Die ECC + Side-Band ECC
Operating Temperature
0°C to 85°C
Overclock Profiles
AMD EXPO v1.1
JEDEC Default Speed
DDR5-4800 CL40 @1.1V
MPN
F5-6400R3239G48GQ4-ZR5NK
Barcode
Models
- Compatible with all server and workstation platforms supporting DDR5 ECC Registered DIMM at this density. Optimised for AMD Threadripper workstations on TRX50 and WRX90 platforms with full AMD EXPO profile support. Falls back to JEDEC default speeds on Intel Xeon, AMD EPYC, and other DDR5 RDIMM platforms.
