SK Hynix
4GB DDR3 PC3-10600 1333MHz CL9 1.5v 240-Pin Hynix HMT351U6CFR8C-H9 Unbuffered Desktop Memory ram
Bottom line: The 4GB DDR3 PC3-10600 1333MHz CL9 1.5v 240-Pin Hynix HMT351U6CFR8C-H9: PC3-10600 1333MHz speed drops straight into older DDR3 desktop boards; main trade-off: single 4GB stick is limited for heavy multitasking on modern OSes.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ PC3-10600 1333MHz speed drops straight into older DDR3 desktop boards
- ✓ Low 1.5V operation keeps heat and power modest in legacy builds
- ✓ CL9 timing matches stock JEDEC DDR3 profiles, no BIOS tuning needed
- ✓ Standard 240-pin unbuffered DIMM fits common DDR3 desktop slots
Cons
- ✗ Single 4GB stick is limited for heavy multitasking on modern OSes
- ✗ DDR3-only form factor won't fit DDR4 or DDR5 motherboards
- ✗ Non-ECC, so no error correction for server or workstation duty
- ✗ 1333MHz trails faster 1600MHz+ DDR3 kits for bandwidth
Manufacturer description
Hynix 4GB DDR3 Non ECC PC3-10600 1333Mhz 2Rx8 Memory
SpecPicks Verdict
SpecPicks scored 4GB DDR3 PC3-10600 1333MHz CL9 1.5v 240-Pin Hynix HMT351U6CFR8C-H9… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. SK Hynix'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.
Full Specifications
| Brand | SK Hynix |
|---|---|
| Voltage | 1.5 Volts (DC) |
| RAM Size | 4 GB |
| Model Name | Hynix HMT351U6CFR8C-H9 |
| Form Factor | DIMM |
| Memory Speed | 1333 MHz |
| Model Number | LYSB0118BTRAS-ELECTRNCS |
| Number of Pins | 240 |
| Mfr Part Number | LYSB0118BTRAS-ELECTRNCS |
| Memory Generation | DDR3 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 1333 MHz |
| Memory Form Factor | UDIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 4 GB |
| RAM Memory Technology | DDR3 |
| Column Address Strobe Latency | 9 |
Ready to buy?
4GB DDR3 PC3-10600 1333MHz CL9 1.5v 240-Pin Hynix HMT351U6CFR8C-H9 Unbuffered Desktop Memory ram 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 Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best SSD and Controller Pairing for a Living-Room Gaming PC
- The Sound Blaster Monopoly: How Creative Owned Every PC — and What to Buy Now
- Is 12GB VRAM Still Enough for Local LLMs in 2026?
- Intel Kills BigDL: The Local-LLM Path Forward in 2026
- What a $15 Raspberry Pi Zero W Can Still Do in 2026
- When OpenAI Retires a Model: Build a Local RTX 3060 Hedge
- Best Sim Racing Wheel for Forza Horizon 6 on PC in 2026
- KOORUI 27" 4K QD-Mini LED: Is a Budget 4K Gaming Monitor Enough for an RTX 3060?
- 007 First Light on Steam Deck: Performance & Best Settings
- Ryzen AI Max+ 395 128GB vs Dual RTX 3060 for Local LLMs
- Ryzen 5 5600G vs Ryzen 7 5700X for Budget 1080p Gaming
- Best Single-Board Computer Project Kits for Beginners (2026)
- Best Gaming Headsets for PS5 and PC in 2026
- RTX 3060 12GB vs RTX 4060 for 1080p Gaming: Which Wins in 2026?
- Replace a Dying IDE Drive With CompactFlash in a Win98 Retro PC
- Sound Blaster X G6 on a Win98 + Voodoo3 Build: Period-Correct Audio That Beats On-Board
- Best Budget Gaming Mouse Pad for Esports in 2026
- Step 3.7 Flash Benchmarks: What You Can Actually Run on 12GB
- Adding a Sound BlasterX G6 to a Windows 98/XP Retro Gaming PC
- Ryzen AI Max+ 395 Motherboard Guide: What You Can Upgrade
- 3D-Printed Retro PC Case Fits ITX Board, ATX PSU
- Sound Blaster Audigy 2 ZS on Windows XP: Driver Install and Gotchas in 2026
- Qwen 3.6 27B Matches Sonnet 4.6 on Artificial Analysis Agency
- Qwen 3.6 35B-A3B vs Qwen 3.6 27B Dense: Which Local LLM Wins on a Single 24GB GPU?
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