G.SKILL
G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 128GB (2x64GB) Up to 6000MT/s CL34-44-44-96 1.35V Desktop Computer Memory U-DIMM - Matte Black (F5-6000J3444F64GX2-RS5K)
Bottom line: The G.SKILL Ripjaws S5 Series DDR5 RAM is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ G.SKILL Ripjaws S5 Series DDR5 U-DIMM Memory Kit, Model: F5-6000J3444F64GX2-RS5K
- ✓ Backed by G.SKILL's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 128GB (2x64GB) Up… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. G.SKILL's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- G.SKILL Ripjaws S5 Series DDR5 U-DIMM Memory Kit, Model: F5-6000J3444F64GX2-RS5K
- 128GB total capacity kit containing 2x64GB modules, rated for up to DDR5-6000 CL34-44-44-96 at 1.35V (Requires motherboard BIOS update, dated 2025 or newer with 64GB module support.)
- Non-ECC, DDR5 U-DIMM, 288-pin, for Desktop PC & Gaming
- Includes JEDEC default profile, and Intel XMP 3.0 memory overclock profile
- Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.
- For Intel Z890, Intel Z790, Intel B860, Intel B760 platforms. Refer to G.SKILL memory QVL or RAM Configurator tool on the G.SKILL website for more details on validated motherboard and hardware.
Full Specifications
| Brand | G.SKILL |
|---|---|
| Voltage | 1.35 volts |
| RAM Size | 128 GB |
| Model Name | Ripjaws S5 |
| Form Factor | DIMM |
| Memory Speed | 6000 mt_s |
| Model Number | F5-6000J3444F64GX2-RS5K |
| Compatibility | PC |
| Number of Pins | 288 |
| Mfr Part Number | F5-6000J3444F64GX2-RS5K |
| Number of Items | 2 |
| Memory Generation | DDR5 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 6000 megabits_per_second |
| Memory Form Factor | DIMM, UDIMM |
| Additional Features | Intel XMP 3.0 |
| Computer Memory Size | 128 GB |
| Warranty Description | Limited Lifetime Manufacturer |
| RAM Memory Technology | DDR5 |
| Column Address Strobe Latency | CL34 |
Ready to buy?
G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 128GB (2x64GB) Up to 6000MT/s CL34-44-44-96 1.35V Desktop Computer Memory U-DIMM - Matte Black (F5-6000J3444F64GX2-RS5K) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Memory (RAM)
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Best Single-Board Computer Kits for Beginners (2026)
- Samsung's 240Hz 1440p Gaming Monitor Drops to $169
- GameSir G7 SE vs 8BitDo Pro 2 for PC Gaming: Wired Precision vs Wireless Flexibility
- Best Raspberry Pi Alternatives for AI in 2026
- Build a Retro Emulation Handheld on Raspberry Pi Zero W with RetroPie
- Crucial BX500 vs Samsung 870 EVO vs SanDisk SSD Plus: Best Budget SATA SSD
- AMD Ryzen AI Halo Mini PC: Open-Source Power Analyzed
- GLM-5.2 Is Now the Most Intelligent Open-Weights Model — and the Most Verbose
- Ryzen AI Max 395 Laptop: Specs and AI Performance
- Build a Jellyfin Home Media Server on a Raspberry Pi 4 (8GB) in 2026
- Is vLLM Worth It If You're Not Serving Other Users?
- Best CPU Coolers for AMD Ryzen in 2026: 5 Picks Ranked
- GPT-5.5 Instant Shipped: What an RTX 3060 12GB Local Stack Covers When OpenAI Retires a Model
- Best 4K Monitor for Forza Horizon 6 on PC (2026)
- Forza Horizon 6: 8GB vs 16GB VRAM GPU Benchmark Guide
- AMD Ryzen 9 9950X Hitting 98°C While Streaming?
- AI Technologies We'll Realistically See in Our Lifetimes
- Using LLMs to Install Vintage GPU Drivers on Win98 and WinXP: A Field Report from Our Retro-Agent Fleet
- SANSUI 27" 4K vs KOORUI 27" QD-Mini LED: Best Sub-$400 4K Gaming Monitor
- Best 4K Monitor for PS5 and PC Under $500: KOORUI QD-Mini LED vs Samsung Odyssey
- Running Qwen 3.6 27B on a Single RTX 3060 12GB: Quantization, Context, and Real Tok/s
- Intel Arc AI Performance: What Works for Inference in 2026
- Sound Blaster Audigy FX vs SoundBlasterX G6: Picking a Card for a 2002-2008 Era Build
- Best Storage Upgrades for Retro and Budget PC Builds in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090