Transcend (JM667QLU-1G)
The 1GB DDR2-667 UDIMM runs at CL5 latency and 1.8V, a basic spec for older Acer, ASUS, and MSI boards. Its dual-rank design and 240-pin form factor match systems like the AcerPower F6 or ASUS P5Q series, though capacity is limited for modern use. Best for users maintaining legacy desktops who need a cheap, compatible RAM stick for basic tasks.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong affordability (93rd percentile) 93rd
Cons
- Below average latency (2nd percentile)
- Below average speed (2nd percentile)
- Below average capacity (3rd percentile)
- Below average feature (18th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Form Factor | UDIMM |
| Total Capacity | 1024 |
| Modules | 1 |
| Per Module | 1024 |
| Pins | 240 |
Performance
| CAS Latency | 5 |
| Timings | 5-5-5 |
| Voltage | 1.8 |
Class
| ECC | No |
| Registered | No |
Features
| RGB | No |
vs Competition
| Spec | Transcend | G.Skill Ripjaws V Series F4-3600C18D-16GVK | Timetec Pinnacle Konduit | Patriot Viper Steel PVS416G320C6 | Kingston FURY Beast KF556C40BB-16 | Corsair Vengeance LPX CMK16GX4M2A2666C16 |
|---|---|---|---|---|---|---|
| Capacity | 1GB | 16GB | 16GB | 16GB | 16GB | 16GB |
| Kit | 1 x 1GB | 2 x 8GB | 2 x 8GB | 1 x 16GB | 1 x 16GB | 2 x 8GB |
| Memory Type | - | DDR4 | DDR4 | DDR4 | DDR5 | DDR4 |
| Speed Mts | - | 3600 | 3200 | 3200 | 5600 | 2666 |
| Cas Latency | CL5 | CL18 | CL16 | CL16 | CL40 | CL16 |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | false | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof | Affordability |
|---|---|---|---|---|---|---|
| Transcend | 2 | 18.3 | 2 | 3.1 | 41 | 93 |
| G.Skill Ripjaws V Series F4-3600C18D-16GVK Compare | 63.5 | 75 | 87.7 | 45.5 | 80.5 | 63.3 |
| Timetec Pinnacle Konduit Compare | 53.8 | 75 | 87.7 | 45.5 | 92.3 | 69 |
| Patriot Viper Steel PVS416G320C6 Compare | 53.8 | 61.8 | 87.7 | 45.5 | 97.8 | 69.6 |
| Kingston FURY Beast KF556C40BB-16 Compare | 77.7 | 61.8 | 31.5 | 45.5 | 85.6 | 52.4 |
| Corsair Vengeance LPX CMK16GX4M2A2666C16 Compare | 37.9 | 75 | 75.3 | 45.5 | 97.8 | 59.8 |
Price
Value & Pricing
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.