DDR4 RAM - 2666MHz (36 products)

DDR4 RAM 2666MHz is the fastest computer memory on the market to date and provides a much better experience than DDR3 or DDR2 RAM. These earlier generation RAM's aren't compatible with DDR4 slots so upgrade while you can!

Read more about DDR4 RAM - 2666MHz

Showing 1 - 24 of 36 results
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Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 16GB Kit (2 x 8GB)
  • Speed Rating PC4-21300 (2666MHz)

£ 57.99  inc. vat

£79.32save £21.33

£ 48.32 ex. vat

£66.10save £17.78
More Info

Crucial 8GB DDR4-2666 UDIMM

  • Speeds start at 2133 MT/s
  • Increase bandwidth by up to 32 percent
  • Reduce power consumption by up to 40 percent
  • Faster bursts access speeds for improved sequential data throughout...

£ 29.99  inc. vat

£ 24.99 ex. vat

More Info

Corsair Vengeance LPX 8GB (1x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 8GB Kit (1 x 8GB)
  • Memory Type DDR4

£ 30.48  inc. vat

£39.50save £9.02

£ 25.40 ex. vat

£32.91save £7.51
More Info

Corsair Vengeance RGB Black PRO 16GB (2 x 8GB) DDR4 2666MHz

  • Dynamic Multi-Zone Lighting
  • Next Generation Software
  • Maximum Bandwidth and Tight Response Times
  • Custom Performance PCB
  • Aluminium Heat Spreader

£ 72.99  inc. vat

£87.63save £14.64

£ 60.82 ex. vat

£73.02save £12.20
More Info

Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • 32GB Kit (2 x 16GB)
  • Speed Rating PC4-21300 (2666MHz)
  • Memory Type DDR4
  • Memory Configuration Dual / Quad Channel
  • Limited Lifetime Warranty

£ 126.89  inc. vat

£156.48save £29.59

£ 105.74 ex. vat

£130.40save £24.66
More Info

Kingston Hyper X Fury DDR4 2666MHz - 1 x 8 GB

  • Updated low-profile heat spreader design
  • Cost-efficient, high-performance DDR4 upgrade
  • Intel XMP-ready profiles optimized for Intel’s latest chipsets...

£ 33.99  inc. vat

£36.23save £2.24

£ 28.32 ex. vat

£30.19save £1.87
More Info

Corsair Vengeance LPX 16GB PC4-21300 2666MHz DDR4 DIMM Memory Module

  • 16GB Memory Module
  • PC4-21300 2666MHz
  • Memory Type DDR4
  • Limited Lifetime Warranty

£ 60.99  inc. vat

£76.49save £15.50

£ 50.82 ex. vat

£63.74save £12.92
More Info

Corsair Vengeance LPX 8GB (2x4GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • SPD Voltage 1.2V
  • Memory Size 8GB Kit (2 x 4GB)
  • Speed Rating PC4-21300 (2666MHz)

£ 35.85  inc. vat

£47.68save £11.83

£ 29.87 ex. vat

£39.73save £9.86
More Info

Kingston Server Premier (KSM26ED8/16ME) 16GB 2666MHz DDR4 ECC CL19 DIMM

  • 16GB DDR4 2666MHz (PC4-21300)
  • ECC Unbuffered
  • 288 Pin
  • 1.2v

£ 84.99  inc. vat

£ 70.82 ex. vat

More Info

Crucial 8GB (2 x 4GB) DDR4 2666MHz UDIMM Memory Module - CT2K4G4DFS8266

  • 8GB (2 x 4GB) Capacity
  • 2666 MHz Clock Speed
  • PC4-21300
  • 288-Pin UDIMM

£ 34.94  inc. vat

£37.84save £2.90

£ 29.11 ex. vat

£31.53save £2.42
More Info

Kingston Value RAM 16GB 2666MHz DDR4 DIMM Memory Module

  • Capacity: 16GB
  • Speed: 2666MHz
  • Factor: DIMM
  • Latency: CL19

£ 59.45  inc. vat

£67.24save £7.79

£ 49.54 ex. vat

£56.03save £6.49
More Info

Adata Premier 8GB DDR4 2666 U-DIMM Memory

  • Capacity: (1 x 8GB)
  • Form Factor: UDIMM
  • Speed: 2666 MHz
  • Lifetime Warranty

£ 29.49  inc. vat

£59.99save £30.50

£ 24.57 ex. vat

£49.99save £25.42
More Info

Kingston DDR4 - 4 GB - DIMM 288-pin - unbuffered

  • Memory Size: 4 GB
  • Memory Technology: DDR4 SDRAM
  • Memory Speed: 2666 MHz
  • Memory Standard: DDR4-2666/PC4-21300
  • Device Supported: Desktop PC

£ 17.99  inc. vat

£18.98save £0.99

£ 14.99 ex. vat

£15.81save £0.82
More Info

Kingston 16GB DDR4 2666Mhz Non ECC Memory RAM

  • DDR4
  • 16GB
  • 2666MHz
  • Lifetime Warranty

£ 66.48  inc. vat

£ 55.40 ex. vat

More Info

Corsair Vengeance RGB White PRO 16GB (2 x 8GB) DDR4 2666MHz

  • Dynamic Multi-Zone Lighting
  • Next Generation Software
  • Maximum Bandwidth and Tight Response Times
  • Custom Performance PCB
  • Aluminium Heat Spreader

£ 84.94  inc. vat

£ 70.78 ex. vat

More Info

Kingston 8GB DDR4 2666Mhz Non ECC Memory RAM

  • Voltage: 1.2V
  • Latency Timing: CL19
  • Speed: 2666MHz (PC4-21300)
  • non-ECC Unbuffered Memory
  • KCP426NS8/8

£ 32.99  inc. vat

£39.24save £6.25

£ 27.49 ex. vat

£32.70save £5.21
More Info

Patriot Signature Premium DDR4 8GB (2x4GB) 2666MHz (PC4-21300) UDIMM kit W/HEATSHIELD

  • DDR4 8GB (2x4GB)
  • 2666MHz
  • Aluminium Heat shield
  • Limited lifetime warranty

£ 33.56  inc. vat

£38.45save £4.89

£ 27.96 ex. vat

£32.04save £4.08
More Info

HyperX FURY 16GB (2x 8GB) 2666MHz DDR4 RAM

  • Speed: 2666MHz (PC4-21300)
  • 2 x 8GB DIMM Dual Channel Kit
  • Intel XMP Profile Support
  • non-ECC Unbuffered Memory

£ 71.49  inc. vat

£ 59.57 ex. vat

More Info

Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Red

  • 32GB Kit (2 x 16GB)
  • PC4-21300 (2666MHz)
  • Dual / Quad Channel
  • Memory Type DDR4
  • Limited Lifetime Warranty

£ 124.98  inc. vat

£152.55save £27.57

£ 104.15 ex. vat

£127.12save £22.97
More Info

8GB 2666MHzDDR4 CL13 DIMM XMP HprX Pred

  • High speeds matched with low latencies to deliver extreme performance...
  • Intel XMP profiles optimized for Intel’s latest chipsets
  • Fierce black aluminum heat spreader

£ 34.49  inc. vat

£ 28.74 ex. vat

More Info

ADATA Premier 4GB DDR4 2666 Unbuffered-DIMM Memory

  • 1 x 4GB
  • DDR4 2666
  • Lifetime Warranty

£ 18.26  inc. vat

£20.49save £2.23

£ 15.21 ex. vat

£17.07save £1.86
More Info

Kingston Valueram 4GB (1X 4GB) DDR4 2666MHZ RAM

  • Voltage: 1.2V
  • Latency Timing: C19
  • Speed: 2666MHz (PC4-21300)
  • 1 x 4GB DIMM Memory

£ 18.48  inc. vat

£ 15.40 ex. vat

More Info

EXDISPLAY Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 16GB Kit (2 x 8GB)
  • Speed Rating PC4-21300 (2666MHz)

£ 51.92  inc. vat

£ 43.26 ex. vat

More Info

EXDISPLAY Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • 32GB Kit (2 x 16GB)
  • Speed Rating PC4-21300 (2666MHz)
  • Memory Type DDR4
  • Memory Configuration Dual / Quad Channel
  • Limited Lifetime Warranty

£ 118.36  inc. vat

£ 98.63 ex. vat

More Info

Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 16GB Kit (2 x 8GB)
  • Speed Rating PC4-21300 (2666MHz)

QuickFind: 719215

Mfr part code: CMK16GX4M2A2666C16

£ 57.99  inc. vat

£79.32save £21.33

£ 48.32 ex. vat

£66.10save £17.78
More Info

Crucial 8GB DDR4-2666 UDIMM

  • Speeds start at 2133 MT/s
  • Increase bandwidth by up to 32 percent
  • Reduce power consumption by up to 40 percent
  • Faster bursts access speeds for improved sequential data throughout...

QuickFind: 799292

Mfr part code: CT8G4DFS8266

£ 29.99  inc. vat

£ 24.99 ex. vat

More Info

Corsair Vengeance LPX 8GB (1x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 8GB Kit (1 x 8GB)
  • Memory Type DDR4

QuickFind: 719387

Mfr part code: CMK8GX4M1A2666C16

£ 30.48  inc. vat

£39.50save £9.02

£ 25.40 ex. vat

£32.91save £7.51
More Info

Corsair Vengeance RGB Black PRO 16GB (2 x 8GB) DDR4 2666MHz

  • Dynamic Multi-Zone Lighting
  • Next Generation Software
  • Maximum Bandwidth and Tight Response Times
  • Custom Performance PCB
  • Aluminium Heat Spreader

QuickFind: 856828

Mfr part code: CMW16GX4M2A2666C16

£ 72.99  inc. vat

£87.63save £14.64

£ 60.82 ex. vat

£73.02save £12.20
More Info

Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • 32GB Kit (2 x 16GB)
  • Speed Rating PC4-21300 (2666MHz)
  • Memory Type DDR4
  • Memory Configuration Dual / Quad Channel
  • Limited Lifetime Warranty

QuickFind: 737133

Mfr part code: CMK32GX4M2A2666C16

£ 126.89  inc. vat

£156.48save £29.59

£ 105.74 ex. vat

£130.40save £24.66
More Info

Kingston Hyper X Fury DDR4 2666MHz - 1 x 8 GB

  • Updated low-profile heat spreader design
  • Cost-efficient, high-performance DDR4 upgrade
  • Intel XMP-ready profiles optimized for Intel’s latest chipsets...

QuickFind: 911762

Mfr part code: HX426C16FB3/8

£ 33.99  inc. vat

£36.23save £2.24

£ 28.32 ex. vat

£30.19save £1.87
More Info

Corsair Vengeance LPX 16GB PC4-21300 2666MHz DDR4 DIMM Memory Module

  • 16GB Memory Module
  • PC4-21300 2666MHz
  • Memory Type DDR4
  • Limited Lifetime Warranty

QuickFind: 743013

Mfr part code: CMK16GX4M1A2666C16

£ 60.99  inc. vat

£76.49save £15.50

£ 50.82 ex. vat

£63.74save £12.92
More Info

Corsair Vengeance LPX 8GB (2x4GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • SPD Voltage 1.2V
  • Memory Size 8GB Kit (2 x 4GB)
  • Speed Rating PC4-21300 (2666MHz)

QuickFind: 719220

Mfr part code: CMK8GX4M2A2666C16

£ 35.85  inc. vat

£47.68save £11.83

£ 29.87 ex. vat

£39.73save £9.86
More Info

Kingston Server Premier (KSM26ED8/16ME) 16GB 2666MHz DDR4 ECC CL19 DIMM

  • 16GB DDR4 2666MHz (PC4-21300)
  • ECC Unbuffered
  • 288 Pin
  • 1.2v

QuickFind: 834676

Mfr part code: KSM26ED8/16ME

£ 84.99  inc. vat

£ 70.82 ex. vat

More Info

Crucial 8GB (2 x 4GB) DDR4 2666MHz UDIMM Memory Module - CT2K4G4DFS8266

  • 8GB (2 x 4GB) Capacity
  • 2666 MHz Clock Speed
  • PC4-21300
  • 288-Pin UDIMM

QuickFind: 899634

Mfr part code: CT2K4G4DFS8266

£ 34.94  inc. vat

£37.84save £2.90

£ 29.11 ex. vat

£31.53save £2.42
More Info

Kingston Value RAM 16GB 2666MHz DDR4 DIMM Memory Module

  • Capacity: 16GB
  • Speed: 2666MHz
  • Factor: DIMM
  • Latency: CL19

QuickFind: 797215

Mfr part code: KVR26N19D8/16

£ 59.45  inc. vat

£67.24save £7.79

£ 49.54 ex. vat

£56.03save £6.49
More Info

Adata Premier 8GB DDR4 2666 U-DIMM Memory

  • Capacity: (1 x 8GB)
  • Form Factor: UDIMM
  • Speed: 2666 MHz
  • Lifetime Warranty

QuickFind: 811832

Mfr part code: AD4U266638G19-S

£ 29.49  inc. vat

£59.99save £30.50

£ 24.57 ex. vat

£49.99save £25.42
More Info

Kingston DDR4 - 4 GB - DIMM 288-pin - unbuffered

  • Memory Size: 4 GB
  • Memory Technology: DDR4 SDRAM
  • Memory Speed: 2666 MHz
  • Memory Standard: DDR4-2666/PC4-21300
  • Device Supported: Desktop PC

QuickFind: 909515

Mfr part code: KCP426NS6/4

£ 17.99  inc. vat

£18.98save £0.99

£ 14.99 ex. vat

£15.81save £0.82
More Info

Kingston 16GB DDR4 2666Mhz Non ECC Memory RAM

  • DDR4
  • 16GB
  • 2666MHz
  • Lifetime Warranty

QuickFind: 823293

Mfr part code: KCP426ND8/16

£ 66.48  inc. vat

£ 55.40 ex. vat

More Info

Corsair Vengeance RGB White PRO 16GB (2 x 8GB) DDR4 2666MHz

  • Dynamic Multi-Zone Lighting
  • Next Generation Software
  • Maximum Bandwidth and Tight Response Times
  • Custom Performance PCB
  • Aluminium Heat Spreader

QuickFind: 856826

Mfr part code: CMW16GX4M2A2666C16W

£ 84.94  inc. vat

£ 70.78 ex. vat

More Info

Kingston 8GB DDR4 2666Mhz Non ECC Memory RAM

  • Voltage: 1.2V
  • Latency Timing: CL19
  • Speed: 2666MHz (PC4-21300)
  • non-ECC Unbuffered Memory
  • KCP426NS8/8

QuickFind: 823294

Mfr part code: KCP426NS8/8

£ 32.99  inc. vat

£39.24save £6.25

£ 27.49 ex. vat

£32.70save £5.21
More Info

Patriot Signature Premium DDR4 8GB (2x4GB) 2666MHz (PC4-21300) UDIMM kit W/HEATSHIELD

  • DDR4 8GB (2x4GB)
  • 2666MHz
  • Aluminium Heat shield
  • Limited lifetime warranty

QuickFind: 900774

Mfr part code: PSP48G2666KH1

£ 33.56  inc. vat

£38.45save £4.89

£ 27.96 ex. vat

£32.04save £4.08
More Info

HyperX FURY 16GB (2x 8GB) 2666MHz DDR4 RAM

  • Speed: 2666MHz (PC4-21300)
  • 2 x 8GB DIMM Dual Channel Kit
  • Intel XMP Profile Support
  • non-ECC Unbuffered Memory

QuickFind: 914404

Mfr part code: HX426C16FB3K2/16

£ 71.49  inc. vat

£ 59.57 ex. vat

More Info

Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Red

  • 32GB Kit (2 x 16GB)
  • PC4-21300 (2666MHz)
  • Dual / Quad Channel
  • Memory Type DDR4
  • Limited Lifetime Warranty

QuickFind: 743008

Mfr part code: CMK32GX4M2A2666C16R

£ 124.98  inc. vat

£152.55save £27.57

£ 104.15 ex. vat

£127.12save £22.97
More Info

8GB 2666MHzDDR4 CL13 DIMM XMP HprX Pred

  • High speeds matched with low latencies to deliver extreme performance...
  • Intel XMP profiles optimized for Intel’s latest chipsets
  • Fierce black aluminum heat spreader

QuickFind: 795028

Mfr part code: HX426C13PB3/8

£ 34.49  inc. vat

£ 28.74 ex. vat

More Info

ADATA Premier 4GB DDR4 2666 Unbuffered-DIMM Memory

  • 1 x 4GB
  • DDR4 2666
  • Lifetime Warranty

QuickFind: 899455

Mfr part code: AD4U2666W4G19-S

£ 18.26  inc. vat

£20.49save £2.23

£ 15.21 ex. vat

£17.07save £1.86
More Info

Kingston Valueram 4GB (1X 4GB) DDR4 2666MHZ RAM

  • Voltage: 1.2V
  • Latency Timing: C19
  • Speed: 2666MHz (PC4-21300)
  • 1 x 4GB DIMM Memory

QuickFind: 963872

Mfr part code: KVR26N19S6/4

£ 18.48  inc. vat

£ 15.40 ex. vat

More Info

EXDISPLAY Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black 1.2V

  • SPD Voltage 1.2V
  • Memory Size 16GB Kit (2 x 8GB)
  • Speed Rating PC4-21300 (2666MHz)

QuickFind: 997695

Mfr part code: EBR1-CMK16GX4M2A2666C16

£ 51.92  inc. vat

£ 43.26 ex. vat

More Info

EXDISPLAY Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black

  • 32GB Kit (2 x 16GB)
  • Speed Rating PC4-21300 (2666MHz)
  • Memory Type DDR4
  • Memory Configuration Dual / Quad Channel
  • Limited Lifetime Warranty

QuickFind: 1005321

Mfr part code: EBR1-CMK32GX4M2A2666C16

£ 118.36  inc. vat

£ 98.63 ex. vat

More Info
Showing 1 - 24 of 36 results
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Is DDR4 RAM 2666MHz memory good?

DDR RAM 2666MHz is some of the best RAM on the market. When you break it down, the '2666' refers to the clock speed, which in this instance is much faster than other DDR4 RAM that you can buy. Comparatively, DDR4 is much more advanced than previous generations as indicated by the number four, stating that this is the fourth generation. Explore all PC Memory products