A-Tech 4GB
A single 4GB DDR4 2666MHz SODIMM module provides a direct, validated replacement for Synology NAS systems like the DS920+ and RS820RP+. Its unbuffered, non-ECC design and standard 1.2V operation ensure drop-in compatibility without configuration, backed by a lifetime warranty. This module is best for Synology NAS owners needing an exact, low-cost memory swap to restore a failed unit or maintain a basic 4GB configuration.
Capacity 4GB
Kit 1 x 4GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor SODIMM
34 Score global
Aucun prix actuel chez les marchands
Aperçu
Avantages et inconvénients
Points forts
- Strong social proof (75th percentile) 75th
Points faibles
- Below average capacity (9th percentile)
- Below average feature (18th percentile)
Les preuves
Performances
Caractéristiques techniques
Fiche technique complète
Memory
| Type | DDR4 |
| Form Factor | SODIMM |
| Total Capacity | 4096 |
| Modules | 1 |
| Per Module | 4096 |
| Pins | 260 |
| Rank | 1Rx16 |
Performance
| Speed | 2666 |
| CAS Latency | 19 |
| Voltage | 1.2 |
Class
| ECC | No |
| Registered | No |
Features
| Heat Spreader | No |
Face à la concurrence
| Spec | A-Tech 4GB | Kingston FURY Beast KF556C40BB-16 | Timetec 32GB KIT | Crucial CT16G4DFRA32A | Netac Shadow III White | Team Group Elite TED48G3200C22-S01 |
|---|---|---|---|---|---|---|
| Capacity | 4GB | 16GB | 32GB | 16GB | 32GB | 8GB |
| Kit | 1 x 4GB | 1 x 16GB | 2 x 16GB | 1 x 16GB | 2 x 16GB | 1 x 8GB |
| Memory Type | DDR4 | DDR5 | DDR4 | DDR4 | DDR4 | DDR4 |
| Speed Mts | 2666 | 5600 | 3200 | 3200 | 3200 | 3200 |
| Cas Latency | CL19 | CL40 | CL22 | CL22 | CL16 | CL22 |
| Form Factor | SODIMM | UDIMM | UDIMM | UDIMM | UDIMM | SODIMM |
| Ecc | false | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Produit | Speed | Feature | Latency | Capacity | Preuve sociale |
|---|---|---|---|---|---|
| A-Tech 4GB | 37.5 | 17.9 | 35.9 | 8.9 | 74.8 |
| Kingston FURY Beast KF556C40BB-16 Compare | 77.4 | 60.5 | 31 | 45.2 | 87.7 |
| Timetec 32GB KIT Compare | 53.5 | 44.3 | 57.4 | 70.9 | 87.7 |
| Crucial CT16G4DFRA32A Compare | 53.5 | 55.7 | 57.4 | 45.2 | 93.4 |
| Netac Shadow III White Compare | 53.5 | 72.9 | 87.5 | 70.9 | 16.7 |
| Team Group Elite TED48G3200C22-S01 Compare | 53.5 | 55.7 | 57.4 | 22.6 | 93.4 |
Prix
Rapport qualité-prix
Price History
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
