A-Tech 4GB

★★★★★ 4.7 (50)

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
A-Tech 4GB ram
34 综合评分

暂无零售商最新价格

其他可用国家/地区:

概览

优缺点

优点

  • Strong social proof (75th percentile) 75th

缺点

  • Below average capacity (9th percentile)
  • Below average feature (18th percentile)

实测数据

性能表现

性能百分位

Speed 37.5
Feature 17.9
Latency 35.9
Capacity 8.9
用户口碑 74.8

规格参数

完整规格参数

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

竞品对比

Spec A-Tech 4GB Kingston Fury Beast KF560C36BBE2A-16 Team Group T-FORCE VULCAN Z TLZGD432G3600HC18JDC01 G.Skill TridentZ RGB Series F4-3200C16D-16GTZR Corsair VENGEANCE LPX CMK16GX4M2E3200C16 Crucial CT2K32G4DFD832A
Capacity 4GB 16GB 32GB 16GB 16GB 64GB
Kit 1 x 4GB 1 x 16GB 2 x 16GB 2 x 8GB 2 x 8GB 2 x 32GB
Memory Type DDR4 DDR5 DDR4 DDR4 DDR4 DDR4
Speed Mts 2666 6000 3600 3200 3200 3200
Cas Latency CL19 CL36 CL18 CL16 CL16 CL22
Form Factor SODIMM UDIMM UDIMM UDIMM UDIMM UDIMM
Ecc false false false false false false
Compare Compare Compare Compare Compare
产品 SpeedFeatureLatencyCapacity用户口碑
A-Tech 4GB 37.517.935.98.974.8
Kingston Fury Beast KF560C36BBE2A-16 Compare 87.465.574.945.277.6
Team Group T-FORCE VULCAN Z TLZGD432G3600HC18JDC01 Compare 63.272.987.570.987.7
G.Skill TridentZ RGB Series F4-3200C16D-16GTZR Compare 53.58787.545.293.4
Corsair VENGEANCE LPX CMK16GX4M2E3200C16 Compare 53.572.987.545.298.2
Crucial CT2K32G4DFD832A Compare 53.56457.489.972.3

价格

性价比分析

我们自 2026年6月20日 起追踪该产品的价格。数据增多后将显示图表。

使用场景评分

总体 (34.1)Budget (48)游戏 (26.4)Laptop (42)Server (11.9)Workstation (23.3)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

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