Best RAM under £40 for laptop

Best Pick

Timetec 76TT16NUSL2R8-8G

44.3 Laptops Score
8GB (1×8GB)DDR3L1600 MT/sCL11SODIMM
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SK Hynix HMA851S6CJR6N-VK

42.5 Laptops Score
4GB (1×4GB)DDR42666 MT/sCL19SODIMM
Why we recommend this ▼

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.

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NEMIX RAM

39.7 Laptops Score
8GB (1×8GB)DDR31600 MT/sCL11SODIMM
Why we recommend this ▼

GBThis 8 DDR3 1600MHz SODIMM module stands out for its specific compatibility with QNAP NAS devices, using a 1.35V low-power design and a 2Rx8 configuration for stable operation. It is backed by a lifetime replacement warranty and direct support from a manufacturer specializing in enterprise and server memory. This module is best for IT administrators extending the life of aging QNAP NAS units or older laptops that require a reliable, exact-spec DDR3 replacement.

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Kingston ValueRAM

39 Laptops Score
4GB (1×4GB)DDR42400 MT/sCL17SODIMM
Why we recommend this ▼

Operating at a standard 2400 MT/s with CL17 latency and a low 1.20V power draw, this unbuffered SODIMM provides a reliable, plug-and-play upgrade for older DDR4 laptops. Its single 4GB capacity and 260-pin form factor make it a straightforward, cost-effective fix for basic memory bottlenecks. This module is best for users needing to revive an aging notebook for essential tasks like web browsing and document editing.

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Kingston KCP3L16SS8/4

38.7 Laptops Score
4GB (1×4GB)DDR3L1600 MT/sCL11SODIMM
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G.Skill SQ Series

37.6 Laptops Score
4GB (1×4GB)DDR31600 MT/sCL9SODIMM
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G.Skill FBA_4711148594851

33.5 Laptops Score
8GB (2×4GB)DDR31600 MT/sCL9UDIMM
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Best RAM under £80 for laptop

Best Pick

Timetec 76TT16

60.6 Laptops Score
32GB (4×8GB)DDR3L1600 MT/sCL11SODIMM
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Moaffzey

55.5 Laptops Score
8GB (1×8GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

The dual-rank 2Rx8 design at 3200MHz improves multitasking responsiveness over single-rank modules by enabling parallel data access. Its solid aluminum heat spreader and wide voltage tolerance maintain stability under sustained loads, a practical feature for a budget SODIMM kit. This module is best for laptop users seeking an affordable, plug-and-play upgrade from 4GB to 8GB to reduce freezing during everyday web browsing and office applications.

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Acer BL.9BWWA.206

53.6 Laptops Score
8GB (1×8GB)DDR43200 MT/sCL22SODIMM
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SK Hynix SODIMM Laptop Memory

51.1 Laptops Score
8GB (1×8GB)DDR42400 MT/sCL17SODIMM
Why we recommend this ▼

This single 8GB DDR4 SODIMM module operates at 2400 MT/s with CL17 latency, providing a straightforward upgrade for older laptops using 1.2V unbuffered memory. Its broad compatibility with Dell, HP, Lenovo, and Apple systems, backed by a 4.8-star rating from over 1,750 reviews, makes it a reliable choice for reviving sluggish machines. This module is best for budget-conscious users needing to boost a basic laptop from 4GB to 8GB for smoother web browsing and office tasks.

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G.Skill Ripjaws Series

50.3 Laptops Score
8GB (1×8GB)DDR42400 MT/sCL16SODIMM
Why we recommend this ▼

A single 8GB DDR4-2400 SODIMM with CL16 timings at 1.20V provides a straightforward, low-power upgrade for older laptops. Its 4.8-star customer rating reflects reliable plug-and-play compatibility and stable 2400 MT/s operation. This module is best for users reviving aging notebooks that need a basic memory capacity boost for web browsing and office tasks.

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G.Skill SQ Series

49.1 Laptops Score
8GB (2×4GB)DDR31600 MT/sCL9SODIMM
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OWC 2666DDR4S08G

45.4 Laptops Score
8GB (1×8GB)DDR42666 MT/sCL19SODIMM
Why we recommend this ▼

This single 8GB DDR4-2666 SO-DIMM module provides a straightforward path to upgrading 2019 iMacs and 2018 Mac Minis with its PC4-21300 speed and standard 1.2V operation. It includes a heat spreader for reliable thermal performance and is backed by OWC's top-rated customer service and lifetime warranty. This memory is best for users seeking a simple, guaranteed-compatible RAM upgrade for specific aging Mac desktop models to improve basic multitasking.

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G.Skill FBA_F3-1600C9S-8GRSL

44.8 Laptops Score
8GB (1×8GB)DDR3L1600 MT/sCL9SODIMM
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Netac

44.6 Laptops Score
32GB (2×16GB)DDR43200 MT/sCL16UDIMM
Why we recommend this ▼

The 32GB dual-channel kit runs at 3200 MT/s with CL16 timings, and its updated aluminum heat spreader with an 8-layer PCB ensures stable heat dissipation during extended loads. The white design and hollow-top heat sink offer a clean aesthetic and effective cooling in compact builds, while XMP 2.0 support simplifies setup. This memory is best for budget-conscious system builders upgrading older DDR4 platforms for mixed office, light gaming, and content creation workloads.

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Hynix 8541594395

43.3 Laptops Score
8GB (1×8GB)DDR42666 MT/sCL19SODIMM
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Micron MTA4ATF1G64HZ-3G2

43.2 Laptops Score
8GB (1×8GB)DDR43200 MT/sSODIMM
Why we recommend this ▼

Operating at 3200 MT/s, this single 8GB DDR4 SODIMM module delivers a straightforward speed upgrade for compatible laptops from Dell, HP, and Lenovo. Its unbuffered, non-ECC design ensures broad compatibility across standard notebook systems without adding unnecessary server-grade features. This module is best for users needing a basic, cost-effective memory expansion to improve multitasking responsiveness on older or entry-level laptops.

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Patriot PSD38G1600L2S

41.4 Laptops Score
8GB (1×8GB)DDR3L1600 MT/sCL11SODIMM
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G.Skill F4-3000C16S-8GISB

39.4 Laptops Score
8GB (1×8GB)DDR43000 MT/sCL16UDIMM
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OWC

38.2 Laptops Score
8GB (1×8GB)DDR42666 MT/sCL19SODIMM
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G.Skill Ares Series

33.2 Laptops Score
8GB (2×4GB)DDR31600 MT/sCL9UDIMM
Why we recommend this ▼

Operating at 1600 MT/s with CL9 timings and a standard 1.5V, this dual-channel kit delivers reliable DDR3 performance for aging platforms. The low-profile Ares heat spreader ensures compatibility with large CPU coolers in cramped builds, a practical design choice often overlooked. This kit is best for users maintaining or upgrading older LGA1155/AM3+ systems on a strict budget who need stable, no-frills memory.

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ADATA AD4U32008G22-SGN

32.1 Laptops Score
8GB (1×8GB)DDR43200 MT/sCL22UDIMM
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Best RAM under £200 for laptop

Best Pick

Kingston FURY Impact

78.4 Laptops Score
16GB (1×16GB)DDR43200 MT/sCL20SODIMM
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PNY Performance

78 Laptops Score
32GB (2×16GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

This 32GB dual-channel kit delivers a straightforward upgrade with 3200 MT/s speeds and standard CL22 timings, making it a reliable plug-and-play solution for older laptops. Its broad backward compatibility with 2933MHz down to 2133MHz ensures it works across a wide range of notebooks without configuration hassle. This kit is best for laptop users seeking an affordable, no-fuss capacity boost to smoothly run multiple demanding applications simultaneously.

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Timetec 76

77.6 Laptops Score
32GB (2×16GB)DDR43200 MT/sCL22SODIMM
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G.Skill Ripjaws Series

71 Laptops Score
16GB (2×8GB)DDR42400 MT/sCL16SODIMM
Why we recommend this ▼

The 16GB dual-channel kit operates at a low 1.20V for improved power efficiency and cooler system thermals in compact laptops. Its plug-and-play auto-overclocking via Intel XMP eliminates manual BIOS tuning, delivering rated 2400 MT/s speeds with CL16 timings immediately upon installation. This memory is best for users upgrading older 6th Gen Intel Core notebooks who need a reliable, low-power capacity boost for general multitasking.

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Kingston KVR32S22D8/16

71.6 Laptops Score
16GB (1×16GB)DDR43200 MT/sCL22SODIMM
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ADATA AD4S320016G22-SGN

70.7 Laptops Score
16GB (1×16GB)DDR43200 MT/sCL22SODIMM
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Crucial CT16G4SFRA32A

69.4 Laptops Score
16GB (1×16GB)DDR43200 MT/sCL22SODIMM
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Other World Computing OWC3S2D42R8256K

68.4 Laptops Score
32GB (1×32GB)DDR43200 MT/sCL22SODIMM
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Timetec

66.6 Laptops Score
16GB (2×8GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

Offering a straightforward dual-channel 16GB kit at 3200 MT/s with CL22 timings, this memory automatically downclocks to 2933MHz or 2666MHz for broad laptop compatibility. The single-rank 1Rx8 design and lifetime warranty provide a reliable, low-voltage upgrade path backed by U.S.-based support. This kit is best for laptop users seeking a simple, guaranteed-compatible performance boost for everyday multitasking and older system refreshes.

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Kingston KCP432SS8/16

65.4 Laptops Score
16GB (1×16GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

Delivers a straightforward 3200 MT/s speed at standard CL22 timings and low 1.2V power draw, making it a reliable drop-in upgrade for DDR4 laptops. The single 16GB module leaves an open slot for easy dual-channel expansion without replacing existing memory. This module is best for budget-conscious laptop users seeking a simple capacity boost for everyday multitasking and office productivity.

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Gigastone DDR4-8S-3200

64.8 Laptops Score
16GB (2×8GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

This 16GB kit delivers a straightforward dual-channel upgrade with standard 3200 MT/s speed and CL22 timings at 1.2V, making it a reliable drop-in solution for most DDR4 laptops. Its 4.6-star rating from over 200 reviews points to consistent compatibility and hassle-free installation across a wide range of notebooks and all-in-one systems. This kit is best for mainstream laptop users seeking an affordable way to boost multitasking performance from 8GB to 16GB.

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G.Skill Ripjaws

64.5 Laptops Score
16GB (2×8GB)DDR3L1600 MT/sCL9SODIMM
Why we recommend this ▼

Operating at a low 1.35V with tight CL9 timings, this 16GB DDR3L kit delivers efficient, stable performance for aging laptop platforms. Its dual-channel configuration and strong 4.8-star user rating reflect reliable plug-and-play compatibility. This memory is best for users upgrading older notebooks to handle heavier multitasking without exceeding thermal or power limits.

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NVTEK

64.4 Laptops Score
16GB (2×8GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

This dual-channel 16GB DDR4-3200 kit uses a 2Rx8 configuration for reliable compatibility across major laptop and desktop brands. It positions itself as a budget-focused upgrade backed by a lifetime replacement warranty and chipsets from major manufacturers. This memory is best for home and office users seeking a cost-effective way to boost multitasking responsiveness in older laptops or small form factor PCs.

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G.Skill Standard Series

58.9 Laptops Score
16GB (2×8GB)DDR31600 MT/sCL10SODIMM
Why we recommend this ▼

Offering a straightforward 16GB dual-channel kit at 1600 MT/s, this memory provides a reliable capacity upgrade for aging laptops using DDR3. Its standard CL10 timings and 1.5V operation ensure broad compatibility without the need for XMP profiles. This kit is best for users reviving older notebooks for general multitasking and basic productivity, not for modern gaming or server applications.

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OWC OWC2S4D41R8016P

58.8 Laptops Score
16GB (2×8GB)DDR42400 MT/sCL17SODIMM
Why we recommend this ▼

This dual-channel 16GB kit (2x8GB) runs at 2400 MT/s with CL17 timings, providing a straightforward performance boost for older DDR4 laptops. It stands out for its strict JEDEC compliance and a limited lifetime warranty backed by an advanced replacement program. This memory is best for users seeking a reliable, warrantied upgrade to extend the life of an aging notebook for general multitasking and office work.

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Crucial DDR5 Classic

58.2 Laptops Score
8GB (1×8GB)DDR55600 MT/sCL46SODIMM
Why we recommend this ▼

Operating at 5600 MT/s, this single 8GB DDR5 SODIMM delivers up to 1.75x the data rate of standard DDR4 to reduce load times in compatible laptops. It offers flexible compatibility by supporting both Intel XMP 3.0 and AMD EXPO on the same module, simplifying future upgrades. This module is best for budget-conscious users needing a basic, low-voltage memory upgrade to revive an older ultrabook for everyday multitasking.

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Premium RAM for laptop

Best Pick

Crucial CT2K64G56C46S5

93.5 Laptops Score
128GB (2×64GB)DDR55600 MT/sCL46SODIMM
Why we recommend this

This 128GB DDR5 SODIMM kit delivers up to 5600 MT/s with dual compatibility for Intel XMP 3.0 and AMD EXPO, effectively doubling bandwidth over DDR4 for demanding mobile workstations. Its dense 2x64GB configuration maximizes capacity in compact laptops while operating at an efficient 1.1V. This memory is best for data scientists and engineers running large in-memory simulations or multiple virtual machines on compatible Intel Core Ultra or AMD Ryzen 8000 series laptops.

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G.Skill F5-5600S4040A32GX2-RS

86.7 Laptops Score
64GB (2×32GB)DDR55600 MT/sCL40SODIMM
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PNY XLR8 Gaming

84.1 Laptops Score
32GB (2×16GB)DDR43200 MT/sCL20SODIMM
Why we recommend this ▼

This 32GB dual-channel DDR4-3200 SODIMM kit delivers a tangible performance lift for gaming laptops with its XMP 2.0 one-click overclocking and tight CL20 latency at a low 1.2V. The included heat spreader aids thermal management during sustained loads, and its plug-and-play installation makes it an accessible upgrade at a budget-friendly price point. It’s best for laptop gamers and performance enthusiasts seeking to eliminate stutter in demanding titles without replacing their entire system.

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Micron CT48G56C46S5

83.8 Laptops Score
48GB (1×48GB)DDR55600 MT/sCL46SODIMM
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G.Skill Ripjaws Series

77.9 Laptops Score
32GB (2×16GB)DDR42400 MT/sCL16SODIMM
Why we recommend this ▼

This 32GB dual-channel kit stands out for its plug-and-play auto-overclocking to 2400 MT/s at a low 1.2V, ensuring cooler, more efficient operation in compatible laptops. Hand-screened components and rigorous testing deliver reliable performance with a CAS latency of 16, making it a straightforward upgrade for aging notebooks. It’s best for laptop users needing a substantial, hassle-free capacity boost for heavy multitasking and memory-intensive work without manual BIOS tuning.

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OWC OWC3C2D41R8032P

77 Laptops Score
32GB (2×16GB)DDR43200 MT/sCL22SODIMMECC
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Samsung 2666DDR4S64P

75.6 Laptops Score
64GB (2×32GB)DDR42666 MT/sCL19SODIMM
Why we recommend this ▼

This 64GB DDR4 kit delivers a straightforward capacity upgrade with JEDEC-compliant 2666 MT/s CL19 operation at 1.2V, backed by a lifetime warranty and advanced replacement program. Its broad compatibility spans 2018-2020 iMacs and Mac minis alongside mainstream PC laptops, making it a reliable drop-in solution for aging systems. This kit is best for iMac or Mac mini users who need to extend the life of their machine for heavy multitasking and memory-intensive productivity workloads.

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PNY Performance

74.4 Laptops Score
64GB (2×32GB)DDR55600 MT/sCL46SODIMM
Why we recommend this ▼

This 64GB DDR5 SODIMM kit delivers 5600 MT/s speeds with plug-and-play installation, directly boosting responsiveness in compatible laptops for memory-intensive tasks. Its dual 32GB modules provide a substantial capacity upgrade at 1.1V, backed by a limited lifetime warranty and broad backwards compatibility down to 4800MHz. This kit is best for laptop users running multiple virtual machines or editing high-resolution photos who need a straightforward, high-capacity RAM upgrade.

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Crucial CT16G56C46S5

73.8 Laptops Score
16GB (1×16GB)DDR55600 MT/sCL46SODIMM
Why we recommend this ▼

Operating at 5600 MT/s, this single 16GB DDR5 SODIMM module delivers up to 1.75x the data transfer speed of DDR4 to improve multitasking and system responsiveness. It uniquely supports both Intel XMP 3.0 and AMD EXPO on the same module, simplifying compatibility across 12th/13th Gen Core and Ryzen 7000 series laptops. This memory is best for laptop users seeking a straightforward, high-bandwidth upgrade to accelerate everyday workloads and casual gaming.

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ADATA AD4S320032G22-SGN

73.5 Laptops Score
32GB (1×32GB)DDR43200 MT/sCL22SODIMM
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Lexar LD4AS032G-B3200GSST

73.4 Laptops Score
32GB (1×32GB)DDR43200 MT/sCL22SODIMM
Why we recommend this ▼

The single 32GB module running at 3200 MT/s provides a straightforward path to maximizing capacity in systems with limited SODIMM slots. Its plug-and-play JEDEC standard CL22 timing ensures broad compatibility without manual tuning, making it a reliable drop-in upgrade. This module is best for laptop users who need to run multiple virtual machines or memory-intensive data analysis applications on the go.

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Adamanta Inc AM52SE24G64-SQ

72.7 Laptops Score
64GB (2×32GB)DDR42666 MT/sCL19SODIMM
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DATOTEK DT32G5DS56X2

71.3 Laptops Score
64GB (2×32GB)DDR55600 MT/sCL46SODIMM
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Corsair CMH64GX5M2B6400C32

69.6 Laptops Score
64GB (2×32GB)DDR56400 MT/sCL32UDIMM
Why we recommend this ▼

The 64GB (2x32GB) DDR5 kit runs at 6400 MT/s with CL32 timings, delivering high-frequency performance for demanding workloads. Its ten-zone RGB lighting and onboard voltage regulation via iCUE allow precise overclocking and customization. Best for gamers and workstation users who need large capacity and fine-tuned performance on Intel platforms.

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NVTEK

69.5 Laptops Score
48GB (1×48GB)DDR54800 MT/sCL40SODIMM
Why we recommend this ▼

A single 48GB DDR5 SODIMM module running at 4800 MT/s provides a massive capacity upgrade for laptops and mini PCs that often max out at lower densities. Its dual-rank 2Rx8 design and use of major brand chipsets ensure broad compatibility and reliable performance, backed by a lifetime replacement warranty. This module is best for laptop users running multiple virtual machines or handling large datasets who need maximum memory in a single slot without moving to a workstation platform.

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G.Skill F5-6000J2836F48GX2-TZ5NR

69.4 Laptops Score
96GB (2×48GB)DDR56000 MT/sCL28UDIMM
Why we recommend this ▼

The 96GB kit runs at 6000 MT/s with CL28-36-36-96 timings at 1.35V, delivering low-latency performance for AMD EXPO platforms. Its CNC-machined aluminum heatspreader and customizable RGB add visual appeal without compromising cooling. Best for AMD-based workstation builders and gamers who need high capacity and tight timings for memory-intensive tasks.

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