Here's an ugly paste right from Gigabyte's website.
http://www.gigabyte.com/Motherboard/GA-78LMT-USB3-rev-41#support-doc
Memory modules listed below are for reference only. Due to massive memory models on the market, we can only verify some of them.
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AET29E1 ADATA 8GB AX3U2933W8G12-DGV DS v v
APET29E1 Apacer 8GB 78.CAGHB.AFD0C DS v v
GSET29E1 G.SKILL 8GB F3-2933C12Q-32GTXDG DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AET28E1 ADATA 8GB AX3U2800W8G12-DGV DS v v
GSET28E1 G.SKILL 8GB F3-2800C11Q-32GTXDG DS v v
GSET28E2 G.SKILL 8GB F3-2800C12Q-32GTXDG DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
GSET26E1 G.SKILL 8GB F3-2666C11Q-32GTXD DS v v
TAET26E3 Team 8GB TXD316G2666HC11CDC01 DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AET24E2 ADATA 8GB AX3U2400W8G11-DMV DS v v
CET24E1 CORSAIR 8GB CMY16GX3M2A2400C10R DS v v
CET24E2 CORSAIR 8GB CMD16GX3M2A2400C10 DS v v
GET24E1 GEIL 8GB GOC332GB2400C11AQC DS v v
GSET24E1 G.SKILL 8GB F3-2400C10Q-32GTX DS v v
GSET24E2 G.SKILL 8GB F3-2400C11Q-32GXM DS v v
PRET24E1 Panram 8GB PUD32400C118GLSK DS v v
TAET24E2 Team 8GB TXD316G2400HC10QDC01 DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AET21E2 ADATA 8GB AX3U2133W8G10-DR DS v v
AVET21E1 Avexir 8GB AVD3U21331108G-4CI DS v v
CET21E1 CORSAIR 8GB CMZ16GX3M2A2133C10 DS v v
CET21E2 CORSAIR 8GB CMZ32GX3M4A2133C9 DS v v
GSET21E1 G.SKILL 8GB F3-2133C9Q-32GZH DS v v
GSET21E3 G.SKILL 8GB F3-2133C11D-16GZL DS v v
GSET21E4 G.SKILL 8GB F3-2133C10Q-32GSR DS v v
PAET21E1 PATRIOT 8GB PV316G213C1K DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AVET186E1 Avexir 8GB AVD3U18660908G-4CI DS v v
CET186E3 CORSAIR 8GB CMZ32GX3M4X1866C10 DS v v
GSET186E1 G.SKILL 8GB F3-1866C9Q-32GXM DS v v
TA186E2 Team 8GB TLD316G1866HC10SDC01 DS v v
TA186E3 Team 8GB TED38GM1866C13BK DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
AET16E1 ADATA 8GB AX3U1600W8G9-DB DS v v
AP16E1 Apacer 8GB 78.C1GET.9K10C DS v v
APET16E1 Apacer 8GB AHU08GFA60CBT3B DS v v
CET16E1 CORSAIR 8GB CMZ32GX3M4X1600C10 DS v v
CET16E4 CORSAIR 8GB CMZ16GX3M2A1600C10 DS v v
CET16E5 CORSAIR 8GB CMZ16GX3M2A1600C9 DS v v
C16E1 CORSAIR 8GB CMV8GX3M1A13600C11 DS v v
CRET16E1 Crucial 8GB CT102464BD160B.M16FED DS v v
CRET16E3 Crucial 8GB BLS8G3D169DS3.16FED DS v v
GSET16E2 G.SKILL 8GB F3-1600C9Q-32GXM DS v v
GSET16E3 G.SKILL 8GB F3-1600C9D-16GXM DS v v
GSET16E4 G.SKILL 8GB F3-12800CL10D-16GBXL DS v v
GSET16E5 G.SKILL 8GB F3-12800CL10Q-32GBXL DS v v
GSET16E6 G.SKILL 8GB F3-1600C11S-8GNT DS v v
SPET16E1 Silicon POWER 8GB SP008GXLYU160NSA DS v v
Qualified Vendors List (QVL) for GA-78LMT-USB3
DDR3 1866 (downgrade to DDR3 1600 )
DDR3 1600
DDR3 2666 (downgrade to DDR3 1600 )
DDR3 2933 (downgrade to DDR3 1600 )
DDR3 2800 (downgrade to DDR3 1600 )
DDR3 2133 (downgrade to DDR3 1600 )
DDR3 2400 (downgrade to DDR3 1600 )
TAET16E3 Team 8GB TLD316G1600HC9DC01 DS v v
TA16E1 Team 8GB TED38GM1600C11BK DS v v
No. Module Supplier Size Module P/N. SS/DS Comp. Used Component P/N. Single-channel Dual-channel
A13E2 ADATA 8GB AD3U133W8G9-B DS v v
CR13E1 Crucial 8GB CT102464BA1339.16FDD DS Micron 1ND22D9PCH v v
K13E1 Kingston 8GB KVR1333D3N9H/8G DS v v
GS13E1 G.SKILL 8GB F3-10666CL9S-8GBNT DS v v
PA13E1 PATRIOT 8GB PGD316G1333ELK DS v v
PA13E2 PATRIOT 8GB PGQ332G1333ELQK DS v v
S13E1 Samsung 8GB M378B1G73AHO DS v v
DDR3 1333