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StarTech.com PCI Express X1 to X16 Low Profile Slot Extension Adapter - PCIe x1 to x16 Adapter (PEX1TO162)
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Purchase options and add-ons
| Brand | StarTech.com |
| Hardware Interface | Express Card, PCI, PCI Express x1 |
| Product Dimensions | 4.99"L x 1.74"W x 0.33"H |
| Style | Classic |
| Item Weight | 0.01 Kilograms |
About this item
- Connect a low profile x16 PCI Express Card to an x1 slot
- PCI Express X1 to X16 Low Profile Slot Extension Adapter
- PCIe x1 to PCIe x16 Slot Extension adapter
- Provides enhanced compatibility between motherboards and a variety of PCI Express expansion cards
- PCIe slot extension adapter accommodates low profile x2, x4, x8, x12 or x16 PCI Express cards allowing you to install a PCIe card (x1
Frequently bought together

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From the manufacturer
Connect a low profile x16 PCI Express Card to an x1 slot
This PCIe x1 to PCIe x16 Slot Extension adapter provides enhanced compatibility between motherboards and a variety of PCI Express expansion cards, allowing you to install a PCIe card (x1 - x16) in an x1 slot.
The PCI Express x1 to x16 adapter accommodates low profile x2, x4, x8, x12 or x16 PCI Express cards, eliminating the cost and hassle of upgrading a PCIe card or replacing the motherboard for the sake of compatibility.
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Product information
| Product Dimensions | 4.99 x 1.74 x 0.33 inches |
|---|---|
| Item Weight | 0.422 ounces |
| ASIN | B0039XPS5W |
| Item model number | PEX1TO162 |
| Customer Reviews |
4.3 out of 5 stars |
| Best Sellers Rank | #172 in Internal Computer Networking Cards |
| Is Discontinued By Manufacturer | No |
| Date First Available | October 22, 2009 |
| Manufacturer | StarTech.com |
| Language | English |
| Country of Origin | Taiwan |
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Product Description
This PCIe x1 to PCIe x16 Slot Extension adapter provides enhanced compatibility between motherboards and a variety of PCI Express expansion cards, allowing you to install a PCIe card (x1 - x16) in an x1 slot. The PCI Express x1 to x16 adapter accommodates low profile x2, x4, x8, x12 or x16 PCI Express cards, eliminating the cost and hassle of upgrading a PCIe card or replacing the motherboard for the sake of compatibility.
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Here's some more info about the hardware I'm using:
Cards tested:
Powercolor Radeon HD5450 512MB
EVGA Geforce 210 512MB
Zotac GT 240 1GB (just for good measure; I doubt the adapter could supply enough power for this one)
Motherboards:
Zotac 6100 ITX
Zotac 8200 mATX (also tried card/adapter combo in pciex16 slot to see if it made a difference since pciex1 card are supposed to work in them)
I also contacted Zotac to ask if anything special is required for the bios to recognize a pciex1 video card and they said no. All 3 cards work fine in the pciex16 slot of the mATX board (shows bios screens and windows loads ok even before drivers are installed). Both motherboards have the latest available bios updates.
My conclusion is that this adapter does not function for its intended use or it has an extremely high rate of defects. I have yet to see a pciex16 sound card, tv tuner, or wireless adapter so I assume the card was designed for use with graphic cards. Startech was unable to help nor did they provide any info as to what hardware and/or software is comfirmed to work with this product. I would caution anyone planning to use this that it likely won't work.
UPDATE: Judging by the new picture of this item it looks like they redesigned it but kept the same part#. The two I tried looked like the pics someone else uploaded but the main pic appears to have a new 4-pin molex connector. Perhaps others will have better luck with this revision.
Graphics Card:
AMD Radeon HD 6450
Motherboard:
Gigabyte GA-870A-UD3
I actually have it plugged into the x16 slot, but I need the other x1 slots active and to do that on this board the x16 slot can't be in use. So this did the trick without having to upgrade the motherboard yet. Running 4 monitors total now. 1 monitor attached to this card. Using it for productivity / web browsing. I had a 720p video running on it to test and it looked fine.
In a perfect world, this would ship with a tiny slot filler bracket to aid alignment. I don't think I would have paid much more for that feature.
Windows 7 x64 Professional detected the new graphics card immediately and the existing ATI driver for my Radeon HD 5600 card worked just fine. Would definitely buy again as needed (although I'd certainly try and get a PC with more x16 slots next time first!)
Top reviews from other countries
Adapter verbaut, funktioniert...allerdings schaut das ganze ziemlich fragil aus, keine Ahnung ob es da eine bessere möglichkeit gibt das ganze "stabil" zu befestigen...
Infatti dopo aver montato gli m.2 samsung (che richiedono un pci-e x4) mi erano rimaste solo pci-e x1 sulla mia Asus z97-a e cercavo proprio qualcosa di simile per non dover accantonare componenti che hanno sempre funzionato bene.
Il pacco è arrivato nei tempi e ho provato subito a montarlo ma inizialmente non funzionava nel pci-e x1 mentre funzionava perfettamente in uno dei pci-e x16.
Ho avuto il sospetto che il pci-e x1 non erogasse una corrente sufficiente e ho provveduto perciò ad alimentare il Silverstone separatamente .
Inoltre , al fine di far funzionare il tutto anche su pci-e x1 ho dovuto entrare nel bios della mia Asus Z97-a e andare in Advanced/Onboard devices configuration e selezionando PCIeX1 (in PCI Express slot and M.2)
Tutto ha iniziato a funzionare e subito ho testato una sdxc per vedere le prestazioni in scrittura e lettura. In allegato ho postato gli screenshot.
Risolto il problema ho notato che l'attacco però risultava piuttosto ballerino in quanto il nuovo spessore rendeva inutilizzabile la piastra di fissaggio in metallo a cabinet e motherboard.
Con una fascetta da elettricista ho fermato il tutto anche se il bloccaggio non è ottimale.
Se come me avete bisogno di utilizzare schede pci-e x2, x4 o x16 su un piccolo pci-e x1 questo è quello state cercando. Ovviamente è una soluzione un pò ballerina e bisogna adattarsi.
Reviewed in Italy on August 6, 2018
Infatti dopo aver montato gli m.2 samsung (che richiedono un pci-e x4) mi erano rimaste solo pci-e x1 sulla mia Asus z97-a e cercavo proprio qualcosa di simile per non dover accantonare componenti che hanno sempre funzionato bene.
Il pacco è arrivato nei tempi e ho provato subito a montarlo ma inizialmente non funzionava nel pci-e x1 mentre funzionava perfettamente in uno dei pci-e x16.
Ho avuto il sospetto che il pci-e x1 non erogasse una corrente sufficiente e ho provveduto perciò ad alimentare il Silverstone separatamente .
Inoltre , al fine di far funzionare il tutto anche su pci-e x1 ho dovuto entrare nel bios della mia Asus Z97-a e andare in Advanced/Onboard devices configuration e selezionando PCIeX1 (in PCI Express slot and M.2)
Tutto ha iniziato a funzionare e subito ho testato una sdxc per vedere le prestazioni in scrittura e lettura. In allegato ho postato gli screenshot.
Risolto il problema ho notato che l'attacco però risultava piuttosto ballerino in quanto il nuovo spessore rendeva inutilizzabile la piastra di fissaggio in metallo a cabinet e motherboard.
Con una fascetta da elettricista ho fermato il tutto anche se il bloccaggio non è ottimale.
Se come me avete bisogno di utilizzare schede pci-e x2, x4 o x16 su un piccolo pci-e x1 questo è quello state cercando. Ovviamente è una soluzione un pò ballerina e bisogna adattarsi.
My only complaint is there isn't a good way to mount it to the case, but I'm not sure that would even be possible without interfering with whatever you're plugging into it.








