ASUS GX4 v2.1 486 Motherboard --Memory Chapter: Sockets 0 & 2 can use either single or double-sides SIMMs Sockets 1 & 3 can ONLY use single-sided SIMMs Single Sided: 1,4,16MB Double Sided: 2,8,32MB DRAM type: Fast Page Mode Speed: 80ns or better Parity: Either parity or non-parity Possible Configuration (in MB): (s) for single-sided SIMMs (d) for double sided SIMMs SIMM0 SIMM1 SIMM2 SIMM3 Total (MB) ----- ----- ----- ----- ----- 1s 1 1s 1s 2 1s 1s 4s 6 1s 1s 4s 4s 10 1s 1s 8d 10 1s 1s 16s 18 1s 4s 5 1s 16s 17 2d 2 2d 4s 6 2d 4s 4s 10 2d 8d 10 2d 16s 18 4s 4 4s 4s 8 4s 4s 4s 12 4s 4s 4s 4s 16 4s 4s 8d 16 4s 4s 16s 24 4s 4s 16s 16s 40 4s 4s 32d 40 4s 16s 20 4s 16s 16s 36 8d 8 8d 8d 16 8d 4s 12 8d 4s 4s 16 8d 16s 24 8d 16s 16s 40 8d 32d 40 16s 16 16s 16s 32 16s 16s 16s 48 16s 16s 16s 16s 64 16s 16s 32d 64 32d 32 32d 32d 64