G.Skill Trident Z5 Royal 48GB (2x24GB) DDR5-8400 CL40-52-52-134 1.40V Dual Channel Desktop Memory Kit — Intel XMP 3.0, Crystalline RGB Light Bar, Electroplated Aluminum Heatspreaders with Mirrored Gold or Silver Finish

Model: F5-8400J4052G24GX2-TR5G
Capacity: 48GB (2 x 24GB modules)
Memory Type: DDR5 SDRAM, Unbuffered, Non-ECC
Speed: DDR5-8400 MT/s (8400MHz)
CAS Latency (CL): 40
Timings: 40-52-52-134
Voltage: 1.40V
Form Factor: 288-pin DIMM
RGB Lighting: Yes – patented crystalline RGB light bar , customizable via motherboard software
Heatspreaders: Electroplated aluminum with mirrored gold or silver finish

General Information

The G.Skill Trident Z5 Royal 48GB DDR5-8400 CL40 is a high-performance DDR5 memory kit designed for Intel 12th Gen (Alder Lake), 13th Gen (Raptor Lake), and 14th Gen (Meteor Lake) platforms , especially those using the LGA 1700 or LGA 1851 sockets . It combines extreme speed , tight latency , and luxury aesthetics to deliver top-tier performance for gaming , content creation , and professional workloads that demand high bandwidth and stability .

It supports Intel XMP 3.0 profiles for plug-and-play overclocking , while its electroplated heatspreaders and crystalline RGB lighting enhance both thermal management and visual appeal . The dual-channel configuration ensures maximum memory throughput for demanding applications.

Performance & Timings

• Frequency: 8400 MT/s (8400MHz) – one of the fastest DDR5 speeds available for consumer-grade systems
• CAS Latency (CL): 40 – tight latency for fast data access and reduced input lag
• Timings: 40-52-52-134 – optimized for stability and performance at high frequencies
• Voltage: 1.40V – slightly higher than standard 1.35V for extreme performance
• Default SPD Speed: 5600 MT/s @ 1.10V – runs at JEDEC speed until XMP profile is enabled
• Dual-Channel Configuration: 2 x 24GB modules – ensures maximum bandwidth and performance for modern applications

Compatibility & Features

• Supported Platforms:
  • Intel Core Ultra series (LGA 1851)
  • Intel 12th Gen (Alder Lake), 13th Gen (Raptor Lake), 14th Gen (Meteor Lake)
  • Compatible with Intel Z890, Z790, and Z690 chipsets
• Memory Type: Non-ECC, unbuffered DDR5 – suitable for consumer desktops
• Thermal Management:
  • Electroplated aluminum heatspreaders for efficient heat dissipation under load
  • No onboard DRAM cache – relies on Host Memory Buffer (HMB) if used with PCIe Gen4/Gen5 NVMe drives
• RGB Compatibility:
  • Patented crystalline RGB light bar supports ASUS Aura Sync , MSI Mystic Light , Gigabyte RGB Fusion , and ASRock Polychrome
  • Customizable via motherboard software for immersive builds

Design & Build Quality

• Form Factor: Standard 288-pin DIMM – fits most ATX, Micro-ATX, and Mini-ITX boards
• Dimensions: Approx. 133.35 mm (length) x 3.5 mm (height)
• Weight: ~100g per module (total ~200g)
• Build Quality:
  • CNC-cut electroplated aluminum heatspreaders for durability and aesthetic appeal
  • 10-layer PCB for improved signal integrity and stability
• Low Profile Design: Suitable for small form factor builds and cases with limited vertical space