Generic MacBook Unibody 8x DVD±RW HL-GS31N Slot Drive Replaces GS21N GS23N sata 9.5mm

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MacBook Unibody 8x DVD±RW HL-GS31N Slot Drive Replaces GS21N GS23N sata 9.5mm

MacBook Unibody 8X DVD±RW HL-GS31N 9.5mm SATA UltraSlim Slot Loading DRIVE

Read Speed (Max)
DVD-ROM: 8x
CD-ROM: 24x
Write Speed (Max)
DVD-R: 8x
DVD+R: 8x
CD-R: 24x
Rewrite Speed (Max)
DVD-RW: 8x
DVD+RW: 8x
CD-RW: 16x
Dual Layer Write Speed (Max)
DVD+R DL: 5x
DVD-R DL: 5x
Interface:SATA Slot Load
Buffer: 2MB
Compatibility:
A1286 Late 2008/Unibody
MacBook Pro "Core 2 Duo" 2.4GHz 15" (Unibody) MacBookPro5,1 MB470LL/A
MacBook Pro "Core 2 Duo" 2.53GHz 15" (Unibody) MacBookPro5,1 MB471LL/A
MacBook Pro "Core 2 Duo" 2.8GHz 15" (Unibody) MacBookPro5,1
--Mid-2009
MacBook Pro "Core 2 Duo" 2.53GHz 15" (SD) MacBookPro5,4 MC118LL/A
MacBook Pro "Core 2 Duo" 2.66GHz 15" (SD) MacBookPro5,3 MB985LL/A
MacBook Pro "Core 2 Duo" 2.8GHz 15" (SD) MacBookPro5,3 MB986LL/A
MacBook Pro "Core 2 Duo" 3.06GHz 15" (SD) MacBookPro5,3
--Early 2009/Unibody
MacBook Pro "Core 2 Duo" 2.66GHz 17" (Unibody) MacBookPro5,2 MB604LL/A
MacBook Pro "Core 2 Duo" 2.93GHz 17" (Unibody) MacBookPro5,2
MacBook Pro "Core 2 Duo" 2.66GHz 15" (Unibody) MacBookPro5,1 MC026LL/A
MacBook Pro "Core 2 Duo" 2.93GHz 15" (Unibody) MacBookPro5,1
--Early 2011
MacBook Pro "Core i7" 2.0GHz 15" Early 2011 MacBookPro8,2 MC721LL/A
MacBook Pro "Core i7" 2.2GHz 15" Early 2011 MacBookPro8,2 MC723LL/A
MacBook Pro "Core i7" 2.3GHz 15" Early 2011 MacBookPro8,2
MacBook Pro "Core i7" 2.2GHz 17" Early 2011 MacBookPro8,3 MC725LL/A
MacBook Pro "Core i7" 2.3GHz 17" Early 2011 MacBookPro8,3
A1278--Mid-2009
MacBook Pro "Core 2 Duo" 2.26GHz 13" (SD/FW) MacBookPro5,5 MB990LL/A
MacBook Pro "Core 2 Duo" 2.53GHz 13" (SD/FW) MacBookPro5,5 MB991LL/A
--Mid-2010
MacBook Pro "Core 2 Duo" 2.4GHz 13" Mid-2010 MacBookPro7,1 MC374LL/A
MacBook Pro "Core 2 Duo" 2.66GHz 13" Mid-2010 MacBookPro7,1 MC375LL/A
--Early 2011
MacBook Pro "Core i5" 2.3GHz 13" Early 2011 MacBookPro8,1 MC700LL/A
MacBook Pro "Core i7" 2.7GHz 13" Early 2011 MacBookPro8,1 MC724LL/A
A1297 Mid-2009
MacBook Pro "Core 2 Duo" 2.8GHz 17" Mid-2009 MacBookPro5,2 MC226LL/A*
MacBook Pro "Core 2 Duo" 3.06GHz 17" Mid-2009 MacBookPro5,2
--Md-2010
MacBook Pro "Core i5" 2.53GHz 17" Mid-2010 MacBookPro6,1 MC024LL/A
MacBook Pro "Core i7" 2.66GHz 17" Mid-2010 MacBookPro6,1
MacBook Pro "Core i7" 2.8GHz 17" Mid-2010 MacBookPro6,1
A1286
MacBook Pro "Core i5" 2.4GHz 15" Mid-2010 MacBookPro6,2 MC371LL/A
MacBook Pro "Core i5" 2.53GHz 15" Mid-2010 MacBookPro6,2 MC372LL/A
MacBook Pro "Core i7" 2.66GHz 15" Mid-2010 MacBookPro6,2 MC373LL/A
MacBook Pro "Core i7" 2.8GHz 15" Mid-2010 MacBookPro6,2
Also work in any laptop using 9.5mm height SATA optical drive
This drive will replace following UltraSlim 9.5mm SATA drives and Apple Part Numbers

UJ868A, UJ898, HL-GS31N, GS21N, AD-5960S

Dimensions:128.0(W)mmx9.5(H)mmx129.0(D)mm