£57.89

OWC - 16GB OWC Memory Upgrade Kit - 4 x 4GB PC8500 DDR3 1066MHz SO-DIMMs for all Apple iMac 21.5" and 27" (October/2009) models

4 X 4gb, 8566DDR3S16S

Price data last checked 150 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£58 today · usual range £0–£0 · best ever £40

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 191 days • 191 data points (No recent data available)

Historical
Generating forecast...
£66.30 £37.14 £43.50 £49.86 £56.23 £62.59 £68.95 01 July 2025 17 August 2025 04 October 2025 20 November 2025 07 January 2026

Price Distribution

Price distribution over 191 days • 7 price levels

Days at Price
Current Price
20 days 9 days 61 days 6 days 86 days 5 days · current 4 days 0 22 43 65 86 £40 £42 £43 £45 £51 £58 £66 Days at Price

Price Analysis

Most common price: £51 (86 days, 45.0%)

Price range: £40 - £66

Price levels: 7 different prices over 191 days

Key Features

OWC Memory Upgrade Kit: 16.0GB (4x 4GB) PC8500 DDR3 Non ECC 1066 MHz 204 pin SO-DIMM

High Quality 16.0 GB (4x 4GB) OWC Brand PC8500 DDR3 Non ECC 1066 MHz 204 pin SO-DIMM Memory upgrade kit Compatible with iMac 21.5" and 2" (October/2009) Models

Compatible with iMac 21.5" and 27" (October/2009) Models, Compatible with PC desktops with Intel / AMD Process based PCs capable with the specifications listed above. Memory complies with JEDEC Specifications, document JESD79-3B

Compatible with Mac systems: iMac 27-inch (Late 2009 Model ID: iMac10,1 and iMac11,1) iMac 21.5-inch (Late 2009 Model ID: iMac10,1)

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Product Specifications

Brand
OWC
Colour
4 X 4gb
Size
16gb
Format
Personal Computers
Pack Size
4 items
Domain
Amazon UK
Listed Since
30 March 2016

Barcode

No barcode data available

Similar Products You Might Like

OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC10600 DDR3 1333MHz SO-DIMMs for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac mini
99% match

OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC10600 DDR3 1333MHz SO-DIMMs for 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac models, 2011 Mac mini

OWC

£125.00 11 Jan 2026
Timetec 8GB Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010) SODIMM MAC RAM Upgrade
98% match

Timetec 8GB Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010) SODIMM MAC RAM Upgrade

Timetec

Out of Stock 25 Jan 2026
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade
97% match

Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade

Timetec

£32.99 13 Jan 2026
OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC10600 DDR3 ECC-R 1333MHz DIMMs for Mac Pro 2009-2012 'Nehalem' & 'Westmere' models
97% match

OWC - 32GB OWC Memory Upgrade Kit - 2 x 16GB PC10600 DDR3 ECC-R 1333MHz DIMMs for Mac Pro 2009-2012 'Nehalem' & 'Westmere' models

OWC

Out of Stock 08 Jan 2026
V-Color 16GB Kit (2 x 8GB) Upgrade for Apple iMac DDR4 Non ECC 2666MHz (PC4-21300) 1.2V SO-DIMM (TN48G26S819K-VC)
97% match

V-Color 16GB Kit (2 x 8GB) Upgrade for Apple iMac DDR4 Non ECC 2666MHz (PC4-21300) 1.2V SO-DIMM (TN48G26S819K-VC)

V-COLOR COLOR YOUR LIFE

£56.99 08 Jan 2026
V-Color 32GB Kit (2 x16GB) Upgrade for Apple iMac DDR4 Non ECC 2666MHz (PC4-21300) 1.2V SO-DIMM (TN416G26D819K-VC)
97% match

V-Color 32GB Kit (2 x16GB) Upgrade for Apple iMac DDR4 Non ECC 2666MHz (PC4-21300) 1.2V SO-DIMM (TN416G26D819K-VC)

V-COLOR COLOR YOUR LIFE

£101.99 07 Jan 2026
ICEmemory IMRSA31600G8 8 GB SO-DDR3 RAM Memory for MacBook Pro/iMac/MacMini
96% match

ICEmemory IMRSA31600G8 8 GB SO-DDR3 RAM Memory for MacBook Pro/iMac/MacMini

ICEmemory

£119.90 08 Jan 2026
Timetec 4GB Compatible for Apple DDR3L 1600MHz PC3L-12800 for Mac Book Pro (Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM
96% match

Timetec 4GB Compatible for Apple DDR3L 1600MHz PC3L-12800 for Mac Book Pro (Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM

Timetec

Out of Stock 25 Jan 2026
OWC - 128GB OWC Memory Upgrade Kit - 4 x 32GB PC10600 DDR3 ECC-R 1333MHz DIMMs for Mac Pro Late 2013 models
96% match

OWC - 128GB OWC Memory Upgrade Kit - 4 x 32GB PC10600 DDR3 ECC-R 1333MHz DIMMs for Mac Pro Late 2013 models

OWC

£200.97 11 Jan 2026
Apple 32GB DDR4 2400MHz SO-DIMM (2x16GB) Memory for 27" iMac
96% match

Apple 32GB DDR4 2400MHz SO-DIMM (2x16GB) Memory for 27" iMac

Apple

Out of Stock 12 Jan 2026
OWC - 8GB OWC Memory Upgrade Module - PC8500 DDR3 1066MHz SO-DIMM for Mac mini 2010, MacBook 2010, MacBook Pro 13" 2010 that are utilizing OS X 10.7.5 or later
96% match

OWC - 8GB OWC Memory Upgrade Module - PC8500 DDR3 1066MHz SO-DIMM for Mac mini 2010, MacBook 2010, MacBook Pro 13" 2010 that are utilizing OS X 10.7.5 or later

OWC

Out of Stock 08 Jan 2026
OWC Memory Upgrade Module (32 GB) PC10600 DDR3 ECC-R 1333MHz DIMM for Mac Pro Late 2013 models
96% match

OWC Memory Upgrade Module (32 GB) PC10600 DDR3 ECC-R 1333MHz DIMM for Mac Pro Late 2013 models

OWC

£74.49 11 Jan 2026
8GB DDR3 DDR3L-1600 SODIMM, 16GB Kit (2x8GB) PC3-12800 RAM 1600 Mhz, Motoeagle 2RX8 1.35V Dual Rank Module Chips Upgrade for Laptop
96% match

8GB DDR3 DDR3L-1600 SODIMM, 16GB Kit (2x8GB) PC3-12800 RAM 1600 Mhz, Motoeagle 2RX8 1.35V Dual Rank Module Chips Upgrade for Laptop

motoeagle

£115.72 18 Mar 2026
Dell - DDR3 - module - 16 GB - DIMM 240-pin - 1866 MHz / PC3-14900 - registered - ECC
96% match

Dell - DDR3 - module - 16 GB - DIMM 240-pin - 1866 MHz / PC3-14900 - registered - ECC

Dell

£584.80 22 Jan 2026