Price drop 27%

SK Hynix HMA851S6CJR6N-VK

★★★★★ 4.7 (8)

Delivering reliable 2666 MT/s DDR4 performance at standard 1.2V, this single 4GB SODIMM module is a straightforward replacement for aging laptops. Its 1Rx16 configuration and non-ECC design make it a cost-effective, drop-in upgrade for basic systems. This memory is best for users reviving older office notebooks or thin clients that only need a minimal capacity boost for web browsing and document editing.

Capacity 4GB
Kit 1 x 4GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor SODIMM
SK Hynix HMA851S6CJR6N-VK ram
36 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

Cons

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

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
85/100Our AI sentiment readlow confidence · 5 sources · Oct 2026
1★2★3★4★5★Q2 '19: 5.0★ · 1 reviewQ1 '20: 5.0★ · 1 reviewQ1 '26: 5.0★ · 2 reviews (approx. date)112Q2 '19Q1 '20Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviewsEstimated date

Based on 4 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 37.4
Feature 18
Latency 36
Capacity 8.8
User Sentiment 60.9
Social Proof 52.9

Specifications

Full Specifications

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

RGB No
Heat Spreader No

vs Competition

Spec SK Hynix HMA851S6CJR6N-VK Kingston Fury Impact KF432S20IB/8 Timetec 32GB KIT Crucial CT16G4DFRA32A Team Group Elite TED48G3200C22-S01 Netac Shadow III White
Capacity 4GB 8GB 32GB 16GB 8GB 32GB
Kit 1 x 4GB 1 x 8GB 2 x 16GB 1 x 16GB 1 x 8GB 2 x 16GB
Memory Type DDR4 DDR4 DDR4 DDR4 DDR4 DDR4
Speed Mts 2666 3200 3200 3200 3200 3200
Cas Latency CL19 CL20 CL22 CL22 CL22 CL16
Form Factor SODIMM SODIMM UDIMM UDIMM SODIMM UDIMM
Ecc false false false false false false
Compare Compare Compare Compare Compare
Product SpeedFeatureLatencyCapacityUser SentimentSocial Proof
SK Hynix HMA851S6CJR6N-VK 37.418368.860.952.9
Kingston Fury Impact KF432S20IB/8 Compare 53.460.572.922.677.997.8
Timetec 32GB KIT Compare 53.444.557.570.9085.6
Crucial CT16G4DFRA32A Compare 53.455.857.545.2092.3
Team Group Elite TED48G3200C22-S01 Compare 53.455.857.522.697.292.3
Netac Shadow III White Compare 53.47387.570.901.9

Price

Value & Pricing

From CA$58 1 offer across 1 retailer
Amazon 1 offer From CA$58

Price History

CA$10 CA$20 CA$30 CA$40 CA$50 CA$60 CA$70 Jun 9Nov 5 CA$58

Usage Scores

Overall (35.6)Budget (47.8)Gaming (26.6)Laptop (42.3)Server (12)Workstation (23.5)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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