High Speed / Modular Connectors

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Impact Backplane Connector System

Molex Impact Backplane System features data rates up to and beyond 25Gbps plus superior signal density of up to 30 pairs per cm. This system pushes the density envelope to meet next generation high-speed demands with one of the most versatile offerings in the market. Molex Impact Backplane System has a simple 1.90mm by 1.35mm grid that provides PCB routing flexibility.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Number of Rows	Pitch	Termination Style	Contact Plating	Series	Packaging
High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 16 Columns, 192 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76155-1607 Molex 1: $43.30 496In Stock	Mfr. Part # 76155-1607 Mouser Part # 538-76155-1607	Molex	High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 16 Columns, 192 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	496In Stock	$43.30 $36.79 $34.49 $32.85 View $31.19 $29.74 $29.19 Quote	Min.: 1 Mult.: 1	Headers	192 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Dual Endwall, 12 Columns, 180 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76055-1228 Molex 1: $38.26 155In Stock	Mfr. Part # 76055-1228 Mouser Part # 538-76055-1228	Molex	High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Dual Endwall, 12 Columns, 180 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	155In Stock	$38.26 $32.52 $30.48 $29.03 View $27.65 $25.29 $24.28 Quote	Min.: 1 Mult.: 1	Headers	180 Position	15 Row	1.9 mm	Solder Pin	Gold	76055	Tray
High Speed / Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 96 Pos., Plated TH Dimension 0.46mm, Lead-Free 76460-1016 Molex 1: $30.15 104In Stock	Mfr. Part # 76460-1016 Mouser Part # 538-76460-1016	Molex	High Speed / Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 96 Pos., Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	104In Stock	$30.15 $25.62 $24.02 $22.88 View $22.81 $19.73 $19.45 Quote	Min.: 1 Mult.: 1	Receptacles	96 Position	6 Row	1.9 mm	Press Fit	Gold	76460	Tray
High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free 76155-1105 Molex 1: $27.03 382In Stock	Mfr. Part # 76155-1105 Mouser Part # 538-76155-1105	Molex	High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	382In Stock	$27.03 $23.43 $22.20 $21.89 View $19.41 $18.19 $17.52 Quote	Min.: 1 Mult.: 1	Headers	120 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Open Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76410-3607 Molex 1: $55.45 252In Stock 116Expected 2026-11-17	Mfr. Part # 76410-3607 Mouser Part # 538-76410-3607	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Open Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	252In Stock 116Expected 2026-11-17	$55.45 $47.12 $44.16 $42.21 View $40.80 $37.20 Quote	Min.: 1 Mult.: 1		144 Position	9 Row	1.9 mm	Through Hole	Gold	76410	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair Mezzanine Recept., Unguided, 22mm Stack Ht., 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free 170415-1922 Molex 1: $51.44 70In Stock	Mfr. Part # 170415-1922 Mouser Part # 538-170415-1922	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair Mezzanine Recept., Unguided, 22mm Stack Ht., 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	70In Stock	$51.44 $43.72 $40.98 $39.14 View $36.04 $34.16 $33.55	Min.: 1 Mult.: 1	Headers	144 Position	9 Row	1.9 mm	Press Fit	Gold	170415	Tray
High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Left Guided, Right Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76055-7108 Molex 1: $39.04 78In Stock	Mfr. Part # 76055-7108 Mouser Part # 538-76055-7108	Molex	High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Left Guided, Right Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	78In Stock	$39.04 $33.18 $31.09 $29.62 View $27.94 $26.14 $25.80 Quote	Min.: 1 Mult.: 1		150 Position	15 Row	1.9 mm	Through Hole	Gold	76055	Tray
High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76155-5107 Molex 1: $20.48 345In Stock	Mfr. Part # 76155-5107 Mouser Part # 538-76155-5107	Molex	High Speed / Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	345In Stock	$20.48 $20.23 $20.15 $20.13 View $18.20 $17.83	Min.: 1 Mult.: 1	Headers	120 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed / Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 288 Pos., Plated TH Dimension 0.39mm, Lead-Free 76150-1026 Molex 1: $67.36 81In Stock	Mfr. Part # 76150-1026 Mouser Part # 538-76150-1026	Molex	High Speed / Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 288 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	81In Stock	$67.36 $60.93 $58.45 $55.63 View $52.73 $51.96 Quote	Min.: 1 Mult.: 1	Receptacles	288 Position	18 Row	1.9 mm	Press Fit	Gold	76150	Tray
High Speed / Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 96 Pos., Plated TH Dimension 0.39mm, Lead-Free 76160-3038 Molex 1: $30.95 285In Stock	Mfr. Part # 76160-3038 Mouser Part # 538-76160-3038	Molex	High Speed / Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 96 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	285In Stock	$30.95 $26.29 $24.65 $23.47 View $20.91 $18.88 $18.84 Quote	Min.: 1 Mult.: 1	Receptacles	96 Position	12 Row	1.9 mm	Press Fit	Gold	76160	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76410-1107 Molex 1: $29.28 206In Stock	Mfr. Part # 76410-1107 Mouser Part # 538-76410-1107	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	206In Stock	$29.28 $26.15 $24.13 $23.16 View $22.35 $21.40 $20.53 Quote	Min.: 1 Mult.: 1	Headers	90 Position	9 Row	1.9 mm	Press Fit	Gold	76410	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Unguided, Dual Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76165-1128 Molex 1: $23.85 39In Stock	Mfr. Part # 76165-1128 Mouser Part # 538-76165-1128	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Unguided, Dual Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	39In Stock	$23.85 $20.68 $19.60 $19.31 View $17.14 $16.69 $16.46 $16.14 Quote	Min.: 1 Mult.: 1		90 Position	9 Row	1.9 mm	Through Hole	Gold	76165	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 72 Pos., Plated TH Dimension 0.39mm, Lead-Free 76170-3038 Molex 1: $24.61 491In Stock	Mfr. Part # 76170-3038 Mouser Part # 538-76170-3038	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 72 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	491In Stock	$24.61 $20.92 $19.61 $18.68 View $16.76 $15.77 $15.51 Quote	Min.: 1 Mult.: 1	Receptacles	72 Position	9 Row	1.9 mm	Press Fit	Gold	76170	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Left Guide, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76165-3108 Molex 1: $23.52 326In Stock	Mfr. Part # 76165-3108 Mouser Part # 538-76165-3108	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Left Guide, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	326In Stock	$23.52 $20.38 $19.31 $19.04 View $16.89 $14.99	Min.: 1 Mult.: 1	Headers	90 Position	9 Row	1.9 mm	Press Fit	Gold	76165	Tray
High Speed / Modular Connectors Impact 3 Pair, R/A Pwr Recept., Right Hold-Down, Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free 78348-2001 Molex 1: $23.30 600In Stock	Mfr. Part # 78348-2001 Mouser Part # 538-78348-2001	Molex	High Speed / Modular Connectors Impact 3 Pair, R/A Pwr Recept., Right Hold-Down, Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	600In Stock	$23.30 $20.22 $18.48 $17.52 View $16.32 $15.03 $14.80	Min.: 1 Mult.: 1	Receptacles	4 Position	2 Row	5.2 mm	Press Fit	Gold	78348	Tray
High Speed / Modular Connectors Impact 85 Ohm Plus 4 Pair Vert. Header, Unguided, Open End Walls, 12 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 170335-1207 Molex 1: $43.68 308In Stock	Mfr. Part # 170335-1207 Mouser Part # 538-170335-1207	Molex	High Speed / Modular Connectors Impact 85 Ohm Plus 4 Pair Vert. Header, Unguided, Open End Walls, 12 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	308In Stock	$43.68 $37.11 $34.79 $33.13 View $31.55 $26.81 $26.78 Quote	Min.: 1 Mult.: 1	Headers	144 Position	12 Row	1.9 mm	Press Fit	Gold	170335	Tray
High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Right Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76410-7607 Molex 1: $54.72 49In Stock	Mfr. Part # 76410-7607 Mouser Part # 538-76410-7607	Molex	High Speed / Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Right Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	49In Stock	$54.72 $46.50 $43.59 $41.64 View $40.29 $39.02 Quote	Min.: 1 Mult.: 1	Headers	144 Position	9 Row	1.9 mm	Press Fit	Gold	76410	Tray
High Speed / Modular Connectors Impact 85 Ohm Plus 4 Pair Mezzanine Recept., Stack Ht. 18mm, Left Guided, 10 Columns, 120 Pos., Lead Free 170390-3000 Molex 1: $34.40 294In Stock	Mfr. Part # 170390-3000 Mouser Part # 538-170390-3000	Molex	High Speed / Modular Connectors Impact 85 Ohm Plus 4 Pair Mezzanine Recept., Stack Ht. 18mm, Left Guided, 10 Columns, 120 Pos., Lead Free Learn More about Molex impact backplane connectors	Datasheet	294In Stock	$34.40 $32.70 $31.72 $30.87 View $30.43 $28.70 $27.58	Min.: 1 Mult.: 1	Receptacles	120 Position	12 Row	1.9 mm	Press Fit	Gold	170390	Tray
High Speed / Modular Connectors Impact 85 Ohm Plus 3 Pair, RAM Sig Module, Right Guided, Open Endwalls, 8 Columns, 72 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead Free 170510-9807 Molex 1: $35.70 195In Stock	Mfr. Part # 170510-9807 Mouser Part # 538-170510-9807	Molex	High Speed / Modular Connectors Impact 85 Ohm Plus 3 Pair, RAM Sig Module, Right Guided, Open Endwalls, 8 Columns, 72 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead Free Learn More about Molex impact backplane connectors	Datasheet	195In Stock	$35.70 $30.34 $28.44 $27.09 View $23.41 $22.87 $22.33 Quote	Min.: 1 Mult.: 1	Headers	72 Position	9 Row	1.35 mm, 1.9 mm	Press Fit	Gold	170510	Tray
High Speed / Modular Connectors Impact 100 Ohm 5 Pair R/A Orthogonal Direct Header, Bottom Guide, Top Endwall, w/ Outrigger, 10 Column, 90 Mate Pos., Pin Lg. 5.5mm, Plated Through-Hole Dimension 0.39mm, Lead-Free 171575-9108 Molex 1: $181.67 50In Stock	Mfr. Part # 171575-9108 Mouser Part # 538-171575-9108	Molex	High Speed / Modular Connectors Impact 100 Ohm 5 Pair R/A Orthogonal Direct Header, Bottom Guide, Top Endwall, w/ Outrigger, 10 Column, 90 Mate Pos., Pin Lg. 5.5mm, Plated Through-Hole Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	50In Stock	$181.67 $154.45 $148.44 $143.42 View $132.51 Quote	Min.: 1 Mult.: 1	Headers	150 Position	15 Row	1.9 mm	Press Fit	Gold	171575	Tray
High Speed / Modular Connectors Impact 100 Ohm 5 Pair R/A Daughtercard Recept., Right Guided, 16 Columns, 240 Pos., Plated TH Dimension 0.39mm, Lead-Free 76060-5026 Molex 1: $68.89 78In Stock	Mfr. Part # 76060-5026 Mouser Part # 538-76060-5026	Molex	High Speed / Modular Connectors Impact 100 Ohm 5 Pair R/A Daughtercard Recept., Right Guided, 16 Columns, 240 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	78In Stock	$68.89 $58.55 $55.66 $53.87 View $48.80 $46.56 Quote	Min.: 1 Mult.: 1		240 Position	15 Row	1.9 mm	Through Hole	Gold	76060	Tray
High Speed / Modular Connectors Impact 100 Ohm 6 Pair Vert. Backplane Header, Left Guided, Open Endwall, 10 Columns, 180 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76145-3107 Molex 1: $35.65 133In Stock	Mfr. Part # 76145-3107 Mouser Part # 538-76145-3107	Molex	High Speed / Modular Connectors Impact 100 Ohm 6 Pair Vert. Backplane Header, Left Guided, Open Endwall, 10 Columns, 180 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	133In Stock	$35.65 $30.30 $28.40 $27.04 View $23.39 $23.01 $22.97 Quote	Min.: 1 Mult.: 1	Headers	180 Position	18 Row	1.9 mm	Press Fit	Gold	76145	Tray
High Speed / Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 10 Columns, 180 Pos., Plated TH Dimension 0.39mm, Lead-Free 76150-1020 Molex 1: $44.08 104In Stock	Mfr. Part # 76150-1020 Mouser Part # 538-76150-1020	Molex	High Speed / Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 10 Columns, 180 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	104In Stock	$44.08 $40.12 $38.48 $37.24 View $36.59 $34.01 $34.00	Min.: 1 Mult.: 1	Receptacles	180 Position	18 Row	1.9 mm	Press Fit	Gold	76150	Tray
High Speed / Modular Connectors Impact 85 Ohm Plus 6 Pair R/A Daughtercard, Right Guided, 10 Columns, 180 Pos., Plated TH Dimension 0.39mm, Lead Free 170540-5020 Molex 1: $68.03 110In Stock	Mfr. Part # 170540-5020 Mouser Part # 538-170540-5020	Molex	High Speed / Modular Connectors Impact 85 Ohm Plus 6 Pair R/A Daughtercard, Right Guided, 10 Columns, 180 Pos., Plated TH Dimension 0.39mm, Lead Free Learn More about Molex impact backplane connectors	Datasheet	110In Stock	$68.03 $57.82 $54.96 $53.19 View $47.81 $44.60 Quote	Min.: 1 Mult.: 1	Receptacles	180 Position	18 Row	1.9 mm	Press Fit	Gold	170540	Tray
High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Right Endwall, 16 Columns, 240 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76055-1637 Molex 1: $52.23 214In Stock	Mfr. Part # 76055-1637 Mouser Part # 538-76055-1637	Molex	High Speed / Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Right Endwall, 16 Columns, 240 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	214In Stock	$52.23 $44.38 $41.60 $39.76 View $35.74 $35.73 $34.89 Quote	Min.: 1 Mult.: 1		240 Position	15 Row	1.9 mm	Through Hole	Gold	76055	Tray